Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11650548 | Timepiece | Kenji Shimoda, Daisuke Tokunaga, Shinnosuke SAKATA, Koki Mine, Yuta Furudate +1 more | 2023-05-16 |
| 11567454 | Electromechanical transducer and electronic timepiece | Kenji Shimoda, Shinnosuke SAKATA, Daisuke Tokunaga | 2023-01-31 |
| 11101748 | Method of manufacturing an electrostatic induction transducer, electrostatic induction transducer, and wristwatch | Toshinari Maeda, Makoto Watanabe, Izumi Yamamoto | 2021-08-24 |
| 10579019 | Watch | Hiroyuki Takahashi, Kyohei Miyajima, Yuichi Naito | 2020-03-03 |
| 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 |
| 6278661 | Electronic timepiece with calendar month-end non-correction device | Haruhiko Higuchi, Takeo Mutoh, Hiroyuki Koike | 2001-08-21 |
| 6240052 | Electronic watch with calendar | Takeo Mutoh, Haruhiko Higuchi, Hiroyuki Koike | 2001-05-29 |
| 5966344 | Watch containing light transmitting metallic dial | Toshio Umemoto, Masami Fukuda, Kenji Shimoda, Isamu Kobayashi, Yoshio Katsuki +1 more | 1999-10-12 |
| 5898646 | Watch with extended dial | Masahiro Kasaya, Takayuki Hasumi | 1999-04-27 |
| 5703837 | Watch with light transmitting type display plate | Toshio Umemoto, Masami Fukuda, Kenji Shimoda, Isamu Kobayashi, Yurie Udou | 1997-12-30 |
| 5592443 | Structure of a watch and assembling method thereof | Masahiro Kasaya, Takayuki Hasumi | 1997-01-07 |