Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11160473 | Biological information measurement device and non-transitory computer readable medium | Kazuhiro Sakai, Manabu Akamatsu, Hideaki Ozawa, Hideyuki UMEKAWA | 2021-11-02 |
| 10492732 | Living-body information measurement device and non-transitory computer readable medium | Hideyuki UMEKAWA, Kazuhiro Sakai, Manabu Akamatsu | 2019-12-03 |
| 10492695 | Living-body information measuring device and light-emitting element | Kazuhiro Sakai, Hideaki Ozawa, Hideyuki UMEKAWA, Manabu Akamatsu | 2019-12-03 |
| 10376223 | Living-body information measurement device and non-transitory computer readable medium | Hideyuki UMEKAWA, Kazuhiro Sakai, Manabu Akamatsu | 2019-08-13 |
| 10271747 | Living-body information measuring device | Hideaki Ozawa, Hideyuki UMEKAWA, Kazuhiro Sakai, Manabu Akamatsu | 2019-04-30 |
| 8989644 | Image forming apparatus having fixing unit with improved light emission, fixing device, and drying device | Osamu Ueno, Masateru Yamamoto, Masahiro Yoshikawa, Kohei YUKAWA | 2015-03-24 |
| 8923742 | Fixing device and image forming apparatus | Osamu Ueno, Hideo Nakayama, Masateru Yamamoto | 2014-12-30 |
| 8121443 | Optical transmission apparatus | Junji Okada, Ryoji Ishii, Kazuhiro Sakai | 2012-02-21 |
| 7719990 | Communications network traffic monitor system | — | 2010-05-18 |
| 7212539 | Multi-service-class definition type ATM switch | — | 2007-05-01 |
| 7050451 | Multi-service-class definition type ATM switch | — | 2006-05-23 |
| 6920139 | ATM switch and method for controlling traffic shaper thereof | — | 2005-07-19 |
| 6741570 | Cell buffer use rate monitoring method and system | — | 2004-05-25 |