Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10520084 | Metal bellows | Koji Sato, Tatsuhiro Arikawa | 2019-12-31 |
| 10378649 | Metal bellows | Koji Sato, Tatsuhiro Arikawa | 2019-08-13 |
| 10100881 | Clutch seal | Koji Tsukamoto, Toshihiro Mukaida, Hitoshi Okabe, Atsushi Yokota, Tatsuya Osone +3 more | 2018-10-16 |
| 10041595 | Seal structure | Yuki Takao, Shinya Nakaoka, Noriyuki Shinbo | 2018-08-07 |
| 9377031 | Accumulator | — | 2016-06-28 |
| 9328746 | Accumulator | Daisuke Hyodo, Matsuyoshi Yamashita | 2016-05-03 |
| 8747279 | Driving force transmission device | Jun Furuichi | 2014-06-10 |
| 8371336 | Accumulator | Shinya Nakaoka, Junichi Nakayama, Taisuke Yamada, Takeshi Watanabe, Tomonari Saito | 2013-02-12 |
| 8096324 | Accumulator | Shinya Nakaoka, Tomonari Saito, Hiroyuki Nikamoto, Eiji Mizutani, Tomoo Ogura | 2012-01-17 |
| 7810522 | Accumulator | Shinya Nakaoka, Taisuke Yamada, Takeshi Watanabe, Tomonari Saito, Eiji Mizutani +1 more | 2010-10-12 |
| 7770599 | Accumulator | Takashi Ota, Tatsuhiro Arikawa, Kenji Sasaki, Shinya Nakaoka, Eiji Mizutani +2 more | 2010-08-10 |
| 7628175 | Metal bellows accumulator | Kenji Sasaki | 2009-12-08 |
| 6053059 | Analyzing system of organic substance adhering to a surface of a sample | Seiji Muranaka | 2000-04-25 |
| 5644068 | Gas sensor | Eiji Okamoto | 1997-07-01 |
| 5535614 | Thermal conductivity gas sensor for measuring fuel vapor content | Eiji Okamoto | 1996-07-16 |
| 4487161 | Semiconductor device manufacturing unit | Yoshihiro Hirata, Hisao Yakushiji | 1984-12-11 |