217 patents
Utility
Wavelength Conversion Member and Light Source Device Provided Therewith
30 Nov 23
There is provided a wavelength conversion member including: a fluorescent body and a reflective film.
Yosuke YATSUYA, Toshiyuki SAKURAI, Shohei TAKAKU, Hiroki YAMAUCHI, Tomoo TANAKA, Hiroki TAKEUCHI, Shinji BAN
Filed: 13 Dec 21
Utility
Gas Sensor
23 Nov 23
A gas sensor 1 according to the present invention includes: a gas sensor element 22; a box-like casing 3 having a wall portion 3B1 provided with a gas introduction port 3B2; a circuit board 4 having a mounting surface 4a on which the gas sensor element 22 is mounted, and disposed inside the casing 3 such that the mounting surface 4a is away from the wall portion 3B1 and the gas sensor element 22 overlaps with the gas introduction port 3B2; and an annular elastic seal body 5 formed on the mounting surface 4a so as to surround the gas sensor element 22, and disposed between the mounting surface 4a and the wall portion 3B1.
Masahiro YAMASHITA, Shoji KITANOYA, Yusuke MATSUKURA
Filed: 15 Sep 21
Utility
Joined Body, Holding Device, and Electrostatic Chuck
5 Oct 23
A joining layer of a joined body includes a joining material which contains, as a main component, a metal having a surface tension of 1000 mN/m or less at its melting point, and a metal layer which has a plurality of pores formed therein and in which at least some of the pores are impregnated with the joining material.
Osamu YOSHIMOTO, Ryuichi ARAKAWA, Tomoo TANAKA
Filed: 25 Jun 21
Utility
Substrate Holder
5 Oct 23
There is provided a substrate holder including: a ceramic base member, an electrode and a shaft.
Makoto HINO, Tetsuo KITABAYASHI, Hiromasa SHIMOJIMA
Filed: 28 Mar 23
Utility
Joined Body, Holding Device, and Electrostatic Chuck
28 Sep 23
A joined body includes a first member and a second member which are joined together via a joining portion including a metal layer having a plurality of pores communicating with each other.
Osamu YOSHIMOTO, Ryuichi ARAKAWA, Tomoo TANAKA
Filed: 25 Jun 21
Utility
Wiring Substrate
21 Sep 23
Disclosed is a wiring substrate whose orientation can be easily recognized and which can prevent occurrence of a failure which would otherwise occur after a semiconductor device is mounted on the wiring substrate, or after an electronic component composed of the wiring substrate and the semiconductor device mounted thereon is mounted on a base substrate or the like.
Takahiro HAYASHI
Filed: 14 Mar 23
Utility
Gas Sensor and Gas Sensor Attached Structure
31 Aug 23
A gas sensor 1 comprising: a sensor element 21; a metallic shell 11; and a single-wall tubular protector 51, wherein the protector has a gas introduction hole 56 and a gas discharge hole 53 disposed on a forward end side in relation to the gas introduction hole; the metallic shell has a fixing portion 13 whose outer surface is fixed to a pipe 100, and a larger-diameter tool engagement portion 14 located on a rear end side of the fixing portion and used to attach the gas sensor; a distance L1 in the axial O direction between the gas introduction hole and the gas discharge hole is greater than a distance L2 in the axial direction between the tool engagement portion and the gas introduction hole; and a forward end 21a of the sensor element is located on the forward end side in relation to the gas introduction hole.
Kunihiko YONEZU, Yuji SHIMAZAKI, Masayuki YOSHIDA
Filed: 22 Apr 21
Utility
Monitoring Device
17 Aug 23
A monitoring device includes an emitting part that emits an ultrasonic wave, a reception part that receives a reflected wave, and a detection part.
Hiroko HASEGAWA, Yutaka TAKAGI, Yoshiki TSUBOI, Norihiko NADANAMI
Filed: 4 Mar 22
Utility
Complex Oxide Ceramic, Functional Material, and Article
10 Aug 23
Provided are a complex oxide ceramic having high antiviral activity, a functional material, and an article provided with the complex oxide ceramic and/or the functional material.
Akira NAKAJIMA, Takuro ITO, Sachiko MATSUSHITA, Toshihiro ISOBE, Kayano SUNADA
Filed: 14 Jul 21
Utility
Joined Body and Electrostatic Chuck
20 Jul 23
A joined body includes a first member, a second member, and a joining portion disposed therebetween and joining the first member and the second member.
Ryuichi ARAKAWA, Tomoo TANAKA, Osamu YOSHIMOTO
Filed: 11 Jun 21
Utility
Fluorescent Plate, Wavelength Conversion Member, and Light Source Device
13 Jul 23
A fluorescent plate including a fluorescent phase which emits fluorescence by excitation light, and a plurality of voids, wherein, in a cross section of the fluorescent plate including cross sections of the voids, voids having an equivalent circle diameter of 0.4 micrometers or greater and 50 micrometers or smaller have a standard deviation in equivalent circle diameter of 1.5 or less.
Shohei TAKAKU, Hiroki YAMAUCHI, Shinji BAN, Hiroki TAKEUCHI
Filed: 3 Jun 21
Utility
Lanthanum/molybdenum Composite Oxide, Antibacterial Sintered Compact, and Antiviral Sintered Compact
6 Jul 23
A lanthanum molybdenum composite oxide is provided.
Akira NAKAJIMA, Takumi MATSUMOTO, Mao SHOJI, Hisashi KOZUKA
Filed: 22 Jun 21
Utility
Fluorescent Plate, Wavelength Conversion Member, and Light Source Device
6 Jul 23
A fluorescent plate includes a fluorescent phase which emits fluorescence by excitation light, and a plurality of voids.
Hiroki YAMAUCHI, Shohei TAKAKU, Shinji BAN, Hiroki TAKEUCHI
Filed: 3 Jun 21
Utility
Fluorescent Plate, Wavelength Conversion Member, and Light Source Device
6 Jul 23
A fluorescent plate includes a fluorescent phase which emits fluorescence by excitation light, a light-transmitting phase which allows passage of the excitation light, and a plurality of voids surrounded by the fluorescent phase and the light-transmitting phase, wherein, in a cross section of the fluorescent plate including cross sections of the voids, an average ratio of a portion of the circumference of a void, which portion is in contact with the fluorescent phase to the entire circumference of the void, is higher than an area ratio of the area of the fluorescent phase present in the fluorescent plate to the total area of the fluorescent phase and the light-transmitting phase present in the fluorescent plate.
Shohei TAKAKU, Hiroki YAMAUCHI, Shinji BAN, Hiroki TAKEUCHI
Filed: 3 Jun 21
Utility
Gas Sensor Element and Gas Sensor
29 Jun 23
A gas sensor element (10) which includes an element body portion (100); a pump cell (110) which is configured to adjust a concentration of oxygen in a gas to be measured which is introduced into the element body portion (100); a detection chamber (160) which is formed inside the element body portion (100) and into which the gas to be measured in which the concentration of oxygen has been adjusted is introduced; and a layer-shaped cathode electrode (133) which is housed in the detection chamber (160) and configured to decompose NO.
Hitoshi FURUTA, Akinori KOJIMA, Kentaro KAMADA, Yosuke SUZUKI
Filed: 20 Dec 22
Utility
Calibration Liquid for Water Quality Measurement Device, Calibration-liquid-filled Container for Water Quality Measurement Device, and Calibration Method Using Calibration Liquid for Water Quality Measurement Device
18 May 23
A calibration liquid (1) is used for calibrating a water quality measurement device (100).
Shunsuke KAMEI, Keisuke TASHIMA, Norimasa OSAWA, Kazusei TAMAI, Junji KOJIMA, Yasukazu IWAMOTO, Hiroshi NAGAI
Filed: 27 Jan 21
Utility
Spark Plug
18 May 23
Spark plug has center electrode having leg portion extending in an axis direction, brim portion located at rear end side with respect to the leg portion and protruding outwards in a radial direction with respect to the leg portion and connecting portion connecting the leg portion and the brim portion; insulator having penetration hole and supporting the center electrode; and seal member filling the penetration hole and fixing the brim portion and the insulator.
Eiichi NAKAI, Masahiro NISHIDA, Shingo KOZUKA
Filed: 10 Sep 20
Utility
Spark Plug
18 May 23
A spark plug has an insulator having a through hole formed along an axial direction, a center electrode which is partially inserted into a portion of the through hole on a forward end side in the axial direction, and a glass seal portion which is in contact with the insulator and the center electrode within the through hole, in which the glass seal portion contains glass and an electrically conductive substance.
Seiji NAKANO, Takehito KUNO, Kota YAMAUCHI
Filed: 4 Nov 21
Utility
Spark Plug
11 May 23
A spark plug includes a metallic shell which holds a center electrode in an insulated condition, and a ground electrode is held in a penetration hole of the metallic shell.
Tatsuya GOZAWA
Filed: 16 Nov 20
Utility
Gas Sensor
20 Apr 23
A gas sensor (1) including: a sensor element (21) having a detection section (22) through an element introduction hole (25); a metallic shell (11); and a single-wall tubular protector (51) having a gas introduction hole (56) and a gas discharge hole (53); a gap G is present between the gas introduction hole and a forwardly facing surface (12a) of the metallic shell; when the gas introduction hole is viewed toward the rear end side, an area Sh of a portion of the forwardly facing surface seen through the gas introduction hole, is equal to or greater than ½ of an opening area Sg of the gas introduction hole; the element introduction hole is located on the forward end side in relation to a forwardmost end (12f) of the forwardly facing surface; and a distance L1 of the gap G is smaller than a diameter D of the gas introduction hole.
Kunihiko YONEZU, Yuji SHIMAZAKI, Masayuki YOSHIDA
Filed: 22 Apr 21