Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5335211 | Display device by means of a hand | Masahiro Sase, Kato Yoshiaki | 1994-08-02 |
| 5119349 | Display device by means of a hand | Masahiro Sase, Kato Yoshiaki | 1992-06-02 |
| 4972393 | Calendar display apparatus | Masahiro Sase, Teruho Keida | 1990-11-20 |
| 4623261 | Electronic timepiece with a chronograph system | — | 1986-11-18 |