Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D549598 | Wrist watch | — | 2007-08-28 |
| D453298 | Wrist watch case | Takayuki Takahashi | 2002-02-05 |
| D451405 | Wrist watch case | Takayuki Takahashi | 2001-12-04 |
| D424951 | Wrist watch case | Tetsuya Inui, Yuri Kawashima | 2000-05-16 |
| D423952 | Wrist watch | Tetsuya Inui, Yuri Kawashima | 2000-05-02 |
| D293424 | Liquid crystal time display apparatus | — | 1987-12-29 |