Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477114 | Electronic timepiece with calendar device | Takeo Mutoh, Haruhiko Higuchi, Hiroyuki Koike | 2002-11-05 |
| 6385136 | Electronic timepiece with calendar month-end non-correction device | Haruhiko Higuchi, Takeo Mutoh, Hiroyuki Koike | 2002-05-07 |