Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11555274 | Method for improving efficiency of steam heating, and papermaking method | Shogo Ujiie, Qian Lin | 2023-01-17 |
| 11186951 | Method for enhancing efficiency of heating with steam, and papermaking method | Hideki Nishida, Shogo Ujiie, Qian Lin | 2021-11-30 |
| 10458868 | Bicycle crank arm assembly | Toshio Tetsuka, Fumiaki Yoshida, Toru Arai, Kui Li, Tomoaki Watanuki | 2019-10-29 |
| 10220913 | Bicycle chain tensioner device | Satoshi Kitamura | 2019-03-05 |
| 10000253 | Bicycle crank assembly | Toshio Tetsuka, Takashi Furuya | 2018-06-19 |
| 9447869 | Electric bicycle component | Toshio Tetsuka | 2016-09-20 |
| 9428246 | Bicycle generator and/or shifting device | Satoshi Kitamura | 2016-08-30 |
| 9236858 | Semiconductor device | Shigeki Nakamura, Yoshinori Tokioka, Kenji Tokami | 2016-01-12 |
| 8994410 | Semiconductor device with power supply circuit | Yoshinori Tokioka, Kenji Tokami, Shigeki Nakamura | 2015-03-31 |
| 8941421 | Semiconductor device | Shigeki Nakamura, Yoshinori Tokioka, Kenji Tokami | 2015-01-27 |
| 8721495 | Rear derailleur and gear shift system | Satoshi Kitamura | 2014-05-13 |
| 8402664 | Electric control device | Satoshi Kitamura | 2013-03-26 |
| 8163105 | Corrosion inhibition method | Yutaka Yoneda, Hajime Iseri | 2012-04-24 |
| 7218903 | Squelch detecting circuit | Danichi Komatsu | 2007-05-15 |
| 7148567 | Semiconductor integrated circuit device | Yasuo Moriguchi, Fumihiko Terayama, Hirokazu Komoriya | 2006-12-12 |
| 6807647 | IC test system and storage medium for the same | — | 2004-10-19 |
| 6674623 | Microcomputer equipped with built-in temperature sensor | Toshihiro Abe, Fumihiko Terayama, Masahiro Kitamura, Seiichi Yamazaki, Yasuo Moriguchi | 2004-01-06 |
| 4985648 | Switching output circuit with high speed operation and low power consumption | Toshiaki Tsuruoka, Masafumi Nakamura | 1991-01-15 |