Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D346117 | Clock | Mitsuo Wada | 1994-04-19 |
| D345307 | Clock | Mitsuo Wada | 1994-03-22 |
| D344899 | Clock | Mitsuo Wada | 1994-03-08 |
| D336048 | Clock | Keiko Nomura | 1993-06-01 |
| D323464 | Clock | Hiroshi Yamada, Keiko Nomura | 1992-01-28 |
| D321659 | Clock | Keiko Nomura | 1991-11-19 |