Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12383986 | Welding work measurement system | Akihide Tanaka, Xudong Zhang, Naoya Okizaki | 2025-08-12 |
| 12092525 | Work measurement system, education system, and quality control system | Akihide Tanaka, Hiroshi Yoshikawa, Shinya Kaneko, Naoya Okizaki, Xudong Zhang +1 more | 2024-09-17 |
| 11458910 | Wire harness unit | Seiya Tanji, Yuji Tanaka, Hiroki Yuasa | 2022-10-04 |
| 11433832 | Grommet | Yusuke Kanna, Hiroki Yuasa | 2022-09-06 |
| 10702944 | Alloy structure and method for producing alloy structure | Takahiko Kato, Kousuke Kuwabara, Tadashi Fujieda, Kinya Aota, Hiroyuki Satake +2 more | 2020-07-07 |
| 10576538 | Alloy structure and method for producing alloy structure | Takahiko Kato, Kousuke Kuwabara, Tadashi Fujieda, Kinya Aota, Kenji Yamaga +2 more | 2020-03-03 |
| 9738985 | Immersion-type surface treatment tank | Kazutaka Nagasaka, Keiichi Fujiwara, Kenichi Furuta, Suguru Nakamura, Akio Takada +1 more | 2017-08-22 |
| 8025138 | Multi-plate clutch system | Kei Yoshinaga, Toshiharu Akutsu, Kazumitsu Yamamoto, Yoshiki Nagahashi | 2011-09-27 |
| 7735616 | Dog clutch | Yoshiki Nagahashi, Kazumitsu Yamamoto | 2010-06-15 |
| 7690489 | Clutch including damper springs | Kei Yoshinaga, Masaki Yoneyama, Yoshiki Nagahashi, Ken Yamanaka, Kazumitsu Yamamoto | 2010-04-06 |
| 7438031 | Layout structure of hydraulic control valve for valve train in internal combustion engine | Naoki Kono | 2008-10-21 |
| 7267094 | Lubrication system of small vehicle engine | Yuichi Tawarada, Eiko Shiozaki | 2007-09-11 |
| 7267095 | Power unit having crankcase to which auxiliary machine is fitted, and motorcycle having power unit | Yuichi Tawarada | 2007-09-11 |
| 7237514 | Piston cooling device | Yuichi Tawarada | 2007-07-03 |
| 7121249 | Lubrication system and method, and engine incorporating same | Yasunobu Hamada | 2006-10-17 |
| 6832590 | Internal combustion engine | Katsutaka Hattori, Katsuhiro Nakamichi | 2004-12-21 |
| 5539326 | Method for testing the wiring or state of a liquid crystal display and thin film transistor | Tadashi Oshimi | 1996-07-23 |
| 5528163 | Method of inspecting cells of liquid crystal display | — | 1996-06-18 |
| 5480712 | Non-hollow adsorbent porous fiber | Shigeki Hayashi, Yoshio Iida | 1996-01-02 |
| 5443194 | Method of cutting sheet for plotter | — | 1995-08-22 |
| 5428300 | Method and apparatus for testing TFT-LCD | Tadashi Oshimi | 1995-06-27 |
| 5239315 | Penstocker of automatic drafting machine | — | 1993-08-24 |
| 5179393 | Automatic lead feeding apparatus of automatic drafting machine | — | 1993-01-12 |
| 5152361 | Motorcycle | Takashi Hasegawa, Yutaka Machida, Akira Hayashi, Hirokazu Komuro, Michio Asumi | 1992-10-06 |
| 4991300 | Lead automatic supply device for X-Y plotter | — | 1991-02-12 |