Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10046201 | Electronic apparatus and program | Ryota Shinayama, Takehiro Tagawa | 2018-08-14 |
| 9128467 | Electronic instrument and electronic timepiece | — | 2015-09-08 |
| 9076371 | Display device and electronic apparatus using display device | Kazuo Kato, Akira Takakura, Keisuke Tsubata, Hisao Nakamura, Tomohiro Ihashi +4 more | 2015-07-07 |
| 8982675 | Power supply unit and electronic timepiece | Kazuo Kato, Akira Takakura, Toshitaka Fukushima, Keisuke Tsubata, Hisao Nakamura +4 more | 2015-03-17 |
| 8586938 | Ultraviolet ray measuring apparatus and electronic wristwatch equipped with ultraviolet ray measuring function | Keisuke Tsubata, Tomohiro Ihashi, Satoshi Sakai, Hisao Nakamura, Eriko Noguchi +1 more | 2013-11-19 |
| 7792658 | Electronic pedometer | — | 2010-09-07 |
| 7750822 | Biometric information transmitter | — | 2010-07-06 |
| 7596467 | Pedometer that avoids step-counting errors when switching between different display modes | — | 2009-09-29 |
| 7353986 | Electronic pedometer | — | 2008-04-08 |
| 7263461 | Electronic pedometer | — | 2007-08-28 |