Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7961557 | Analog electronic watch | Isao Kitazawa, Masaaki Namekawa, Takayuki Uchida, Takayuki Hasumi, Takuji Ike | 2011-06-14 |
| 6521822 | Electronic unit | Yukio Ito, Junsuke Kashikie | 2003-02-18 |
| 6310836 | Timepiece | Masami Fukuda, Junsuke Kashikie, Toshio Murata | 2001-10-30 |
| 6122226 | Combination electronic watch | Eiki Murakami, Tadashi Hasegawa | 2000-09-19 |