Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11955858 | Rotary machine and insulator | Yuji Amaya, Norihito Shimode, Yuga Hashizume, Kenji Sasaki | 2024-04-09 |
| 8390662 | Exposing device having light emitting elements and image forming apparatus using the same | Masamitsu Nagamine | 2013-03-05 |
| 8162411 | Integrally forged link for endless track | Makoto Ueda, Akiyoshi Kurihara, Eiji Nakagawa, Yusuke Kinpara | 2012-04-24 |
| 6640766 | Bearing case for engine | Akira Furuya | 2003-11-04 |
| 6561315 | Lubricating system for OHC engine | Akira Furuya | 2003-05-13 |
| 6557515 | Structure for lubricating valve-operating device of OHC engine and cover member for OHC engine | Akira Furuya | 2003-05-06 |
| 6270081 | Combination of piston ring for use in internal combustion engine | Motonobu Onoda | 2001-08-07 |
| 5432609 | Two-dimensional colorimeter | Masami Sugiyama | 1995-07-11 |
| 4986665 | Optical density detector | Akio Yamanishi, Hitoshi Kamezawa, Sadafusa Tsuji, Mitsunobu Ota | 1991-01-22 |
| 4942877 | Device for measuring oxygen saturation degree in arterial blood | Kenji Hamaguri | 1990-07-24 |
| 4909316 | Dual-tube heat pipe type heat exchanger | Mitsuru Kamei, Shinichi Sugihara, Motoharu Yatsuhashi, Ryuichi Okiai, Masataka Mochizuki | 1990-03-20 |
| 4765340 | Apnea detector | Kenji Hamaguri | 1988-08-23 |
| 4714341 | Multi-wavelength oximeter having a means for disregarding a poor signal | Kenji Hamaguri | 1987-12-22 |
| 4701505 | Process for production of olefin polymers | Masaki Fujii, Hideo Sakurai, Yosiharu Yamamoto | 1987-10-20 |
| 4184796 | Globoid worm gear generating method | Minoru Maki, Hisashi Tamura | 1980-01-22 |