Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D332279 | Copying machine | Shin Takahashi | 1993-01-05 |
| D327701 | Copying machine | Mikio Kosako | 1992-07-07 |
| D316724 | Copy machine | Mikio Kosako, Atsuko Hattori | 1991-05-07 |
| D316564 | Copying machine | Mikio Kosako, Atsuko Hattori | 1991-04-30 |
| D309603 | Portable computer | Kanji Mizusugi, Hajime Shiozawa, Kouki Fukuda | 1990-07-31 |