Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11618930 | Personal ornament and method for producing personal ornament | Jun Tsuneyoshi | 2023-04-04 |
| 11474480 | Timepiece | Ryo Hattori | 2022-10-18 |
| 10754298 | Portable apparatus case, portable apparatus, and timepiece | Takahiro Kaneko, Teruo Kato, Hideaki Koshoji | 2020-08-25 |
| 10291058 | Portable device and portable timepiece | Teruo Kato, Tamotsu Maesawa, Dai Terasawa, Hideki Okuda | 2019-05-14 |
| 10110072 | Portable device and portable timepiece | Teruo Kato, Tamotsu Maesawa, Dai Terasawa, Hideki Okuda | 2018-10-23 |
| 9831713 | Antenna unit and portable electronic apparatus | Teruo Kato, Hideki Okuda, Takahiro Kaneko | 2017-11-28 |
| 7561850 | Wireless receiving apparatus and antenna verification method | — | 2009-07-14 |
| 6494469 | Rolling walker | Tsunetaro Ito | 2002-12-17 |