Issued Patents All Time
Showing 76–80 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303982 | Desk-top electronic calculator | Fumiya Matsuoka | 1989-10-10 |
| D299251 | Desk-top electronic calculator | Aiko Endo, Akihiko Kobayashi | 1989-01-03 |
| D298545 | Desk-top electronic calculator | Eiichi Yoshioka, Keiko Takemata, Akihiko Kobayashi, Shigeki Mori | 1988-11-15 |
| D298546 | Desk-top electronic calculator | Eiichi Yoshioka, Keiko Takemata, Akihiko Kobayashi | 1988-11-15 |
| 4680639 | Viewfinder for TV camera use with means for enhancing the contrast level of the viewfinder image | Haruo Isono, Hideo Kusaka | 1987-07-14 |