Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11108227 | Methods and apparatus for a battery | Yasuaki Hayashi, Katsumi Yamamoto | 2021-08-31 |
| 10975775 | Jet engine | Takehiko Kimura, Takeshi Murooka | 2021-04-13 |
| 10559954 | Methods and apparatus for voltage and current calibration | Yasuaki Hayashi, Katsumi Yamamoto | 2020-02-11 |
| 10418802 | Methods and apparatus for voltage and current calibration | Yasuaki Hayashi, Katsumi Yamamoto | 2019-09-17 |
| 4926332 | Locking device for vehicles | Kenichi Komuro, Taneichi Kawai, Toru Asada, Nozomu Torii, Ryoichi Fukumoto | 1990-05-15 |
| 4723265 | Abreviated dialer with reduced key operations | Chikahisa Hayashi, Makoto Kanai | 1988-02-02 |