Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582118 | Electronic timepiece having transmission wheel rotational position detecting apparatus | Kenichi Nakajima, Takayuki Satodate, Akihiro Matouge, Mitsuru Ishii, Yoshio Koyama +4 more | 2003-06-24 |
| 6584040 | Electronic timepiece | Kenichi Nakajima, Takayuki Satodate, Akihiro Matouge, Mitsuru Ishii, Yoshio Koyama +4 more | 2003-06-24 |
| 6088300 | Calendar electronic timepiece | Kenichi Nakajima, Takayuki Satodate, Akihiro Matouge, Mitsuru Ishii, Yoshio Koyama +4 more | 2000-07-11 |
| 6088302 | Electronic timepiece | Kenichi Nakajima, Takayuki Satodate, Akihiro Matouge, Mitsuru Ishii, Yoshio Koyama +4 more | 2000-07-11 |