Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6951746 | Method of manufacturing polyamine composition | Takafumi Yakabe, Taku Nakano, Masaharu Shimatani | 2005-10-04 |
| 6511448 | Massage machine of chair type | Yoshiya Furuie | 2003-01-28 |
| 6200282 | Massage machine of chair type | Yoshiya Furuie | 2001-03-13 |
| 5138384 | Electrophotographic copying machine having editorial function | Taketomo Mizutani, Kenhachi Shiraki, Michihiko Hasegawa, Yujiro Koumoto, Masayuki Tanaka +1 more | 1992-08-11 |
| 4812875 | Electrophotographic copying machine having an editorial function | — | 1989-03-14 |
| 4796052 | Electrophotographic copying machine having an editorial function | Taketomo Mizutani, Kenhachi Shiraki, Michihiko Hasegawa, Yujiro Koumoto, Masayuki Tanaka +2 more | 1989-01-03 |
| 4684235 | Image forming apparatus | Yujiro Kohmoto | 1987-08-04 |
| 4652111 | Electrostatic recording apparatus | — | 1987-03-24 |