Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662080 | Engine crankcase | Toshiyuki Takahashi | 1997-09-02 |
| 4235194 | Dry process developing apparatus for use in electrophotographic copying machine | Kenichi Wada, Susumu Tanaka, Kenji Tabuchi, Tateki Oka, Hiroaki Mizunoe | 1980-11-25 |