Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11542880 | Two-stroke engine for working machine and series hybrid device for working machine incorporating the same | Kuniyoshi ETO, Masanori Noguchi, Toshiharu Sawada, Yuta Kobayashi | 2023-01-03 |
| 8955475 | Two-stroke internal combustion engine | Takahiro Yamazaki, Shirou Yamaguchi, Ken Shirai | 2015-02-17 |
| 6459568 | Hybrid type gas insulation switch gear apparatus | Kozo Matsushita, Shinsuke Uchino, Akihiro Yoshimi, Atsushi Abumiya, Kazutoshi Ogata +2 more | 2002-10-01 |
| 5142373 | Rear projection television set having improved contrast | Kazuya Akiyama | 1992-08-25 |
| 5021804 | Thermal transfer color printer | Chiharu Imaseki, Kazuyuki Inagaki | 1991-06-04 |