Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9280143 | Sensitivity adjustment device and radio wave communication device | Yuta Saito, Hideo Takenawa, Hiroyasu Kawaoka | 2016-03-08 |
| 8911143 | Switch device | Naohiko Sakurazawa | 2014-12-16 |
| 8613544 | Band, wristwatch with the band and method of making the band | Shinichi Tanaka, Kazumi Nakahara, Yoji Honda, Katsuyuki Aizawa | 2013-12-24 |
| 8002461 | Watchband attaching structure and wristwatch with the structure | Masato Ueno | 2011-08-23 |
| 6454608 | Adapter for external connection and electronic apparatus | Toshiyuki Sekine | 2002-09-24 |
| 6276580 | Band | Osami Yamazaki, Masahiko Iiyoshi, Hiroki Nishiyama | 2001-08-21 |