2 patents
Utility
Syringe
3 May 22
The present invention suppresses the amount of fluid pushed out from an injection needle when confirming whether air has been pushed out of the injection needle.
Kiyoshi Okajima, Yuki Imanishi, Jiichi Arai, Yusuke Chuma
Filed: 13 Mar 18
Utility
Syringe
11 Jan 22
The present invention improves the feeling in use when a finger is hooked on a finger grip.
Atsushi Kanazawa, Kiyotaka Kamata, Akihiko Ono, Tomoyuki Manoshiro, Jiichi Arai, Naoki Choda
Filed: 13 Mar 18
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