Issued Patents All Time
Showing 76–80 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5113381 | Multifunction electronic analog timepiece | Akihiko Maruyama, Tatsuo Moriya, Hiroshi Yabe, Takashi Kawaguchi, Masato Yoshino | 1992-05-12 |
| 4873677 | Charging apparatus for an electronic device | Nobuo Ishikawa, Motomu Hayakawa | 1989-10-10 |
| 4784009 | Gear type transmission apparatus | Etsuo Shirai, Kazuhiko Moriyama, Hiroaki Nagamatsu | 1988-11-15 |
| 4675252 | Base material having a dyed membrane on the surface thereof, and method for dyeing a membrane thereon | Matsuo Hashimoto, Masayuki Kiyomoto, Yoshimitsu Karasawa, Yasuhiko Kakui, Yutaka Hirasawa | 1987-06-23 |
| 4491424 | Electronic analog timepiece with rotation detection circuit | Jiro Ito, Masuo Kitano | 1985-01-01 |