Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7952600 | Image forming method for forming images of plural colors on an image carrier at once | Kunihiro Kawada, Yujiro Nomura, Teruyuki INUKAI, Ken Ikuma | 2011-05-31 |
| 7280996 | Data updating method and related information processing device | Isao Nebashi, Masaru Kai | 2007-10-09 |
| 7265520 | Electronic apparatus and method of controlling the electronic apparatus | Tsukasa Kosuda, Norimitsu Baba, Hajime Kurihara | 2007-09-04 |
| 7065668 | Apparatus for selecting and outputting either a first clock signal or a second clock signal | Tsukasa Kosuda | 2006-06-20 |
| 6888355 | Electronic apparatus having battery power source and control method for the electronic apparatus | Koji Kitazawa, Hajime Kurihara, Tsukasa Kosuda, Katsuyuki Honda | 2005-05-03 |
| 6721540 | Electronic device | — | 2004-04-13 |
| 6575618 | Information processing device | Shigeki Inoue, Yoshito Uzawa, Hajime Kurihara | 2003-06-10 |
| 6469472 | Electronic device and control method for the same | Ichiro Aoshima, Tsukasa Kosuda, Katsuyuki Honda | 2002-10-22 |
| 6316909 | Electronic device, control method for electronic device, recharge-rate estimating method for secondary battery, and charging control method for secondary battery | Katsuyuki Honda, Ichiro Aoshima, Tsukasa Kosuda | 2001-11-13 |
| 6313612 | Electronic device, electronic device to be charged and method of controlling electronic devices | Katsuyuki Honda, Tsukasa Kosuda | 2001-11-06 |
| 6265789 | Electronic apparatus | Katsuyuki Honda, Ichiro Aoshima, Hidetoshi Matsuki | 2001-07-24 |
| 6217523 | Blood pulse wave detecting apparatus and motion intensity measuring apparatus | Kazuhiko Amano, Koji Kitazawa | 2001-04-17 |
| 6129676 | Movement rate monitor | Hiroshi Odagiri, Keisuke Tsubata, Chiaki Nakamura, Kazumi Sakumoto, Naokatsu Nosaka | 2000-10-10 |
| 6023662 | Measurement device, portable electronic instrument, and measurement method | Chiaki Nakamura | 2000-02-08 |
| 6022321 | Blood pulse wave detecting apparatus and motion intensity measuring apparatus | Kazuhiko Amano, Koji Kitazawa | 2000-02-08 |
| 5908396 | Pitch measurement device, electronic instrument, and pitch measurement method | Chiaki Nakamura | 1999-06-01 |
| 5854758 | Fast fourier transformation computing unit and a fast fourier transformation computation device | Tsukasa Kosuda, Naokatsu Nosaka | 1998-12-29 |
| 5776070 | Pulse rate counter utilizing body movement amptitude detection | Kouji Kitazawa, Hiroshi Odagiri | 1998-07-07 |
| 5766132 | Wrist-worn portable device and a wrist-worn pulse wave measuring device | Naoaki Yasukawa, Chiaki Nakamura | 1998-06-16 |
| 5759156 | Period and frequency measurement device with correction device and method thereof | Tsukasa Kosuda, Hiroshi Odagiri, Chiaki Nakamura | 1998-06-02 |
| 5697374 | Pulse rate monitor | Hiroshi Odagiri, Keisuke Tsubata, Chiaki Nakamura, Kazumi Sakumoto, Naokatsu Nosaka | 1997-12-16 |
| 5130960 | Power supplies for electronic device | — | 1992-07-14 |
| 5001685 | Electronic wristwatch with generator | — | 1991-03-19 |
| 4910721 | Electronic watch | Osamu Miyazawa, Osamu Takahashi | 1990-03-20 |
| 4882717 | Charging circuit for an analog electronic timepiece | Masahito Yoshino | 1989-11-21 |