Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9689789 | Damage evaluation method and maintenance evaluation index decision method | Nobuyoshi Komai, Hiroaki Fukushima, Yuichi Hirakawa, Hiroyuki Ohyama, Hiroaki Yoshida | 2017-06-27 |
| 5351490 | Piston/displacer support means for a cryogenic refrigerator | Tatsuru Ohishi, Kazuki Niitsu, Hiroyuki Kiyota, Nobuo Fujii, Yoshihiro Katagishi | 1994-10-04 |
| 5113662 | Cryogenic refrigerator | Nobuo Fujii, Hiroyuki Kiyota, Yoshihiro Katagishi | 1992-05-19 |
| 5088288 | Refrigerator | Yoshihiro Katagishi, Hiroyuki Kiyota, Nobuo Fujii | 1992-02-18 |
| 4676350 | Control device for clutch and transmission for motor vehicles | Masahide Shinokawa, Yukio Katoh, Noriyasu Furuichi, Takeo Ogano | 1987-06-30 |
| 4610335 | Control device for clutch and transmission in vehicles | Hiroshi Sueshige, Yutaka Niikawa, Masahide Shimokawa | 1986-09-09 |
| 4322896 | Snow blowing machine | Naotoshi Ono | 1982-04-06 |
| 4212141 | Lawn mower | Takeo Ogano, Naotoshi Ono, Kazunobu Sato | 1980-07-15 |
| 4205509 | Power transmission device for power-operated lawn mowing machine | Kenji Nakamura | 1980-06-03 |