Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7610141 | Control apparatus for direct injection type internal combustion engine | Masahiro Toyohara, Takashi Okamoto | 2009-10-27 |
| 7418337 | Control apparatus for direct injection type internal combustion engine | Masahiro Toyohara, Takashi Okamoto | 2008-08-26 |
| 5138384 | Electrophotographic copying machine having editorial function | Taketomo Mizutani, Kenhachi Shiraki, Yujiro Koumoto, Yoshihiro Tanimoto, Masayuki Tanaka +1 more | 1992-08-11 |
| 4796052 | Electrophotographic copying machine having an editorial function | Taketomo Mizutani, Kenhachi Shiraki, Yujiro Koumoto, Yoshihiro Tanimoto, Masayuki Tanaka +2 more | 1989-01-03 |