Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11020290 | Material for absorbent article, method for manufacturing same, and absorbent article using same | Makoto Tsuji, Takashi Itoi, Ichiro Mori, Satoshi Ishioka | 2021-06-01 |
| 10099821 | Method for manufacturing a medical rubber closure | Yoshikazu Masuyama | 2018-10-16 |
| 9867946 | Gasket for pre-filled syringe | Shinya Iwano | 2018-01-16 |
| 9724476 | Medical rubber parts | Yoshikazu Masuyama | 2017-08-08 |
| 9452264 | Mold for gasket for prefilled syringe | Junji Tashiro, Hiroaki Nakano, Eiji Yao | 2016-09-27 |
| 8978909 | Closure device for a container, and seal member for the device | Masahiro Kakutani, Norikazu Miyamoto, Tomohito Shirai, Eiji Yao | 2015-03-17 |
| 8960685 | Laminated gasket | Eiji Yao | 2015-02-24 |
| D686322 | Gasket for syringe | Eiji Yao, Shinya Iwano | 2013-07-16 |
| D644104 | Rubber stopper for vial | Eiji Yao | 2011-08-30 |
| D643720 | Rubber stopper for vial | Eiji Yao | 2011-08-23 |
| D633202 | Gasket for injector | Eiji Yao | 2011-02-22 |
| D632784 | Gasket for injector | Eiji Yao | 2011-02-15 |
| D632389 | Gasket for injector | Eiji Yao | 2011-02-08 |
| 5804518 | Absorbent articles | Yoshihiro Sakai, Yoshiaki Kumamoto, Shingo Odajima | 1998-09-08 |
| 5763333 | Composite sheet, absorbent article and process for producing the same | Mikio Suzuki, Masao Kurahashi, Kazuo Fujita | 1998-06-09 |