Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5880800 | Optical film and liquid crystal display | Chiemi Mikura, Takashi Yamaoka | 1999-03-09 |
| 5815911 | Apparatus for assembling photo film cassette | Akihiko Hase, Takayuki Kambara, Makoto Shimizu, Haruo Ichikawa | 1998-10-06 |
| 5647113 | Method for assembling photo film cassette | Akihiko Hase, Takayuki Kambara, Makoto Shimizu, Haruo Ichikawa | 1997-07-15 |
| 4248612 | Apparatus for cleaning and recovering power from blast furnace exhaust gas | Shoichi Watanabe, Koji Sato, Hiroyuki Kohama, Katsumi Sakuma | 1981-02-03 |