Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12059764 | Vibration measurement device | Kengo Yamamoto, Takayuki Yamanouchi, Koji Murakami, Ryo Matsuda, Ryoga Shiotsu | 2024-08-13 |
| 10525549 | Friction stir welding device, and rotary tool used for friction stir welding | Kengo Yamamoto, Taizoh YAMAMOTO, Shigeru Nakayama, Masatoshi Enomoto | 2020-01-07 |
| 10024737 | Temperature measurement method, and temperature measurement device | Kengo Yamamoto | 2018-07-17 |
| 5713253 | Rotational machining method | Takao Date, Katsuji Gakuhari, Makoto Kawano | 1998-02-03 |
| 4996829 | Lawn mower with blower | Gunji Saitoh, Akira Amano, Yasunori Sakamoto, Masayuki Ota, Hiroaki Shinoki +4 more | 1991-03-05 |
| 4727717 | Exhaust gas cleaning system for multi-cylinder internal combustion engines | Yasuo Ikenoya, Makoto Hirano | 1988-03-01 |
| 4596214 | Combustion chamber system for kerosine internal combustion engine | Shizuo Yagi, Junji Ootani, Fumihiko Yoshida | 1986-06-24 |
| 4499724 | Exhaust gas cleaning device for internal combustion engine of motorcycle | Yasuo Ikenoya, Shuso Ueda | 1985-02-19 |
| 4492209 | Exhaust gas recirculation system | Junji Otani, Yasuo Ikenoya | 1985-01-08 |
| 4437304 | Structure for controlling operations of secondary air supply means and throttle opener in internal combustion engine for motorcycles | Yasuo Ikenoya, Shuso Ueda | 1984-03-20 |
| 4437305 | Exhaust gas cleaning system for internal combustion engines | Yasuo Ikenoya, Yozi Shimizu | 1984-03-20 |