Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D829111 | Wrist watch | Takayasu Akagi | 2018-09-25 |
| D536994 | Wrist watch | Akihiro Sugisawa | 2007-02-20 |
| D536998 | Watch case | — | 2007-02-20 |
| D536268 | Watch case | Hiroshi Asakawa | 2007-02-06 |
| D525881 | Watch case | Shunya Shiraishi | 2006-08-01 |
| D462623 | Watch case | — | 2002-09-10 |
| D417402 | Watch case | — | 1999-12-07 |
| D401863 | Watch case | Akira Tanaka | 1998-12-01 |
| D397620 | Watch case | Masao Wada | 1998-09-01 |
| D396646 | Watch case | Masao Wada | 1998-08-04 |
| D327445 | Wrist watch | — | 1992-06-30 |