Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7538313 | Optical encoder having a no track portion of an optical scale being placed at a position symmetrical to a light non-transparent portion within an irradiation region of incident light | Yoichi Ohmura, Hajime Nakajima, Masahiko Sakamoto, Toshikazu Kitagaki | 2009-05-26 |
| 7470892 | Optical encoder | Yoichi Ohmura, Hajime Nakajima | 2008-12-30 |
| 7405392 | Optical rotary encoder | Takeshi Musha, Yoichi Ohmura | 2008-07-29 |
| 7393327 | Blood pressure monitoring apparatus | Hidekatsu Inukai | 2008-07-01 |
| 7390300 | Blood pressure measuring apparatus | Hidekatsu Inukai | 2008-06-24 |
| 7285769 | Optical encoder with reduced reflected light error having a light non-transparent portion with inclined surfaces | Yoichi Ohmura, Hajime Nakajima, Masahiko Sakamoto, Toshikazu Kitagaki | 2007-10-23 |
| 7034282 | Optical rotary encoder | Yoichi Ohmura | 2006-04-25 |
| 6972402 | Photoelectric rotary encoder | Yoichi Ohmura, Toshiro Nakashima, Hajime Nakajima, Hirokazu Sakuma, Takashi Okamuro +2 more | 2005-12-06 |
| 6972834 | Optical distance sensor | Hajime Nakajima, Masahiro Shikai, Akihide Shiratsuki, Jurgen Mohr, Ulrike Wallrabe +1 more | 2005-12-06 |
| 6956200 | Phase-shift photoelectric encoder | Yoichi Ohmura, Hajime Nakajima, Hirokazu Sakuma, Takashi Okamuro | 2005-10-18 |
| 6846116 | Sensor head | Hajime Nakajima, Masahiro Shikai, Akihide Shiratsuki, Jurgen Mohr, Ulrike Wallrabe +1 more | 2005-01-25 |
| 6650401 | Optical distance sensor | — | 2003-11-18 |
| 6413224 | Blood pressure measuring apparatus | Toshihiko Ogura | 2002-07-02 |
| 6054938 | Optical encoder | Hajime Nakajima, Masahiro Shikai, Toshiro Nakashima, Kazuo Takashima | 2000-04-25 |
| 6045510 | Blood pressure measuring apparatus | Toshihiko Ogura | 2000-04-04 |
| 5880475 | Scintillation fiber type radiation detector | Yoshikazu Tsutaka | 1999-03-09 |
| 5836888 | Blood pressure measuring apparatus | Toshihiko Ogura | 1998-11-17 |
| 5780856 | Radiation detector and method of detecting radiation | Kazunori Ikegami, Kiyoshi Yoda | 1998-07-14 |
| 5675151 | Distribution type detector using scintillation fibers | Kazunori Ikegami | 1997-10-07 |
| 5649536 | Blood pressure measuring apparatus | Toshihiko Ogura | 1997-07-22 |