Issued Patents All Time
Showing 101–109 of 109 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4943495 | Fuel cell | Tatsunori Okada, Toshihide Tanaka, Chiaki Hatoh, Masahiro Mukai | 1990-07-24 |
| 4939554 | Sheet conveyance apparatus | Tsugio Hirabayashi, Masahito Kuratsune, Kohji Yoshie, Hiroyuki Ari, Yoshikazu Maekawa +2 more | 1990-07-03 |
| 4819502 | Flywheel device | Toshio Nakajima, Hiroshi Kumatani, Kazuo Tezuka | 1989-04-11 |
| 4787829 | Turbomolecular pump | Yoshihisa Kitora, Shin Sekiya, Kiyoshi Taketoh, Yoshiyuki Itaya | 1988-11-29 |
| 4659208 | Method and mechanism for preventing misoperation of dual mode copying machine | Yoshihiko Kudo, Seizi Takahashi, Chiharu Kobayashi, Akira Sawaki | 1987-04-21 |
| 4627706 | Sorting machine and image reproducing apparatus | Seiji Takahashi, Tsugio Hirabayashi, Yoshikazu Maekawa | 1986-12-09 |
| 4532445 | Rotor of superconductive generator | Masatami Iwamoto, Shiro Nakamura, Sumio Yoshioka | 1985-07-30 |
| 4372674 | Copying machine having detectors for the background color and density of the original | Koji Yukawa, Takashi Murahashi | 1983-02-08 |
| 4338020 | Device for detecting the size of the material to be copied in copying machines | Koji Yukawa, Takashi Murahashi | 1982-07-06 |