Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D330335 | Clock | Seiji Odaka | 1992-10-20 |
| D324179 | Clock | Masumi Mukoyama | 1992-02-25 |
| D319397 | Clock | — | 1991-08-27 |
| D319023 | Clock | Masumi Mukoyama | 1991-08-13 |
| D316049 | Clock | — | 1991-04-09 |
| D316046 | Clock | — | 1991-04-09 |
| D312790 | Clock | — | 1990-12-11 |
| D312798 | Pendulum for a clock | — | 1990-12-11 |