Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344253 | Hybrid vehicle system | Yasumasa Imamura, Juntaro Matsuo, Daisuke Umetsu, Kohei Okada | 2025-07-01 |
| 11236817 | Gear shift operation device for vehicle | Hajime Oyama, Kenji Sasaki, Hideyuki Nishi, Kenta Kubo, Yasuhiko Shinya +2 more | 2022-02-01 |
| 11149134 | Resin composition containing cellulose xanthate fine fibers | Tomoyuki Nakatsubo, Koichi Masakiyo, Hirokuni Tajima, Shozo Sasaki | 2021-10-19 |
| 10662257 | Cellulose xanthate nanofiber | Tomoyuki Nakatsubo, Kenichi Ito, Hirokuni Tajima | 2020-05-26 |
| 10124746 | Automobile lid device | — | 2018-11-13 |
| 8920831 | Lidocaine-containing hydrogel patch | Seiichiro Tsuru, Keiichiro TSURUSHIMA, Shinji Yamasoto | 2014-12-30 |
| 8308373 | Pin type cage and method of assembling pin type cage | Takeshi Miyachi | 2012-11-13 |
| 8246253 | Rolling bearing | Takashi Masui, Masahide Sunagawa | 2012-08-21 |
| 8214991 | Method of replacing a support bearing for roller by removing and replacing an inner raceway and maintaining the remaining existing bearing components | Nobuya Suzuki | 2012-07-10 |
| D578210 | Injector | Kazunori Muta, Shigeo Ohta, Takaaki Yoshinaga, Masakazu Shigiishi, Nobuo Tsutsumi | 2008-10-07 |
| 7209427 | Optical pickup with reduced size | Kazuhiko Yamanaka, Takuya Okuda, Shinichi Ijima, Tomoaki Tojo, Kazutoshi Onozawa | 2007-04-24 |
| 5764838 | Aspherical lens for optical fiber and optically coupling construction using the same | Makoto Okada | 1998-06-09 |
| 5552470 | Thermoplastic elastomer composition | — | 1996-09-03 |
| 5395511 | Process for converting heavy hydrocarbon oil into light hydrocarbon fuel | Tadakazu Yamashita, Osamu Kato | 1995-03-07 |
| 5362375 | Oil compositions | Osamu Kato | 1994-11-08 |
| 5173522 | Rubber compositions | — | 1992-12-22 |
| 5100937 | Thermoplastic resin compositions | Atsuo Tokutake, Toshitsune Yoshikawa, Osamu Kato | 1992-03-31 |
| 5015404 | Oil composition containing hydrogenated oil | Nobuo Yokoyama, Hirotugu Kinoshita | 1991-05-14 |
| 4966679 | Method for hydrocracking heavy fraction oils | Kiyoshi Kato, Tadakazu Yamashita, Masaru Sato, Hiroshi Kato | 1990-10-30 |
| 4857168 | Method for hydrocracking heavy fraction oil | Kenji Suzuki | 1989-08-15 |
| 4751335 | Process for preparing a fluid for traction drive | Kenji Suzuki, Kozo Kamiya, Eiji Akiyama, Masao Nambu | 1988-06-14 |
| 4640765 | Method for cracking heavy hydrocarbon oils | — | 1987-02-03 |
| 4305452 | Method of pre-heating boiler feed water | Shuma Sasaki, Kutuhiko Sasaki, Tatsuo Omata | 1981-12-15 |