Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793468 | Turbo-charger for internal-combustion engine | Kazuo Ojima, Noboru Baba, Toshikatsu Akiyama, Katsuhiro Komuro | 2004-09-21 |
| 6636255 | Three-dimensional image scanner and heat-insulating device for optical apparatus | Fumio Kobayashi | 2003-10-21 |
| 6558117 | Variable displacement turbo supercharger | Masashi Fukaya, Yasunori Murakami, Tsutomu Okazaki | 2003-05-06 |
| 6082341 | Supercharger for engine | Nobukatsu Arai, Seiji Sakagami, Tsutomu Okazaki | 2000-07-04 |
| 6002379 | Glass unit | — | 1999-12-14 |
| 5825480 | Observing apparatus | — | 1998-10-20 |
| 5798863 | Image stabilized optical system | Haruo Kakizawa, Kouichi Nagata, Kazuto Tanaka | 1998-08-25 |
| 4810086 | Portable microfilm reader | Hajime Tachibana, Eichi Saito, Hiroshi Fukuda, Koji Ohgaki, Shigeru Kojima | 1989-03-07 |
| 4810087 | Portable microfilm reader | Hajime Tachibana, Eichi Saito, Hiroshi Fukuda, Koji Ohgaki, Shigeru Kojima | 1989-03-07 |