Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12320809 | Method for measuring viral antigen in sample, antibody set, and reagent kit | Keiko Higuchi, Megumi Goto, Nobuyuki Ide | 2025-06-03 |
| 11165855 | Content distribution system | Keiichi Hasegawa, Yasuhiro Arai, Tohru Okada | 2021-11-02 |
| 10851403 | Cyclin-dependent kinase substrate | Noriko Yokose, Masatoshi SUGANUMA, Kenta Noda | 2020-12-01 |
| 10645151 | Content distribution system | Keiichi Hasegawa, Yasuhiro Arai, Tohru Okada | 2020-05-05 |
| 10560585 | Server network and method for determining an amount of exposure of an image attached to receipts | Keiichi Hasegawa, Yasuhiro Arai, Tohru Okada | 2020-02-11 |
| 10312385 | Solar cell substrate made of stainless steel foil and method for manufacturing the same | Yasuhiro Yamaguchi, Atsutaka Honda, Tokio Nakada | 2019-06-04 |
| 10237337 | Content distribution system | Keiichi Hasegawa, Yasuhiro Arai, Tohru Okada | 2019-03-19 |
| 10202980 | Centrifugal compressor apparatus and method for preventing surge therein | Tsuneo Koki, Yuji Echizen, Takashi Oyabu, Tomonori Seki, Masashi Moriguchi | 2019-02-12 |
| 10178244 | Server network and method for determining an amount of exposure of an image attached to receipts | Keiichi Hasegawa, Yasuhiro Arai, Tohru Okada | 2019-01-08 |
| 10069982 | Content distribution server | Keiichi Hasegawa, Yasuhiro Arai, Tohru Okada | 2018-09-04 |
| 9234680 | Solar light reflecting plate and light collecting/heat collecting device | Kazumichi Sashi, Takahiko Oshige, Yoshihito Sakamoto | 2016-01-12 |
| 9130199 | Stainless steel for fuel cell having good corrosion resistance and method for producing the same | Shinsuke Ide, Tomohiro Ishii, Shin Ishikawa, Takumi Ujiro, Noriko Makiishi | 2015-09-08 |
| 8708478 | Method for printing on a shiny surface by a UV inkjet printer with transparency and high color density | Takashi Kobayashi, Chi-Hua Yen, Chen-Chien TSAI | 2014-04-29 |
| 7837398 | Optical module having a block with feedthrough pins | Shunsuke Sato | 2010-11-23 |
| 7755189 | Metal cap with ringed projection to be welded to stem and ringed groove provided immediately inside of ringed projection and optical device having the same | — | 2010-07-13 |
| 7711021 | Laser driver circuit able to compensate a temperature dependence of the laser diode | — | 2010-05-04 |
| 7620332 | Optical receiving unit reducing cross talk between optical transmitting unit and optical transmitting/receiving apparatus installing the same | — | 2009-11-17 |
| 7570680 | Laser diode driver with multiple modulation current source | — | 2009-08-04 |
| 7358818 | Optical receiver for an optical communication | Katsumi Uesaka | 2008-04-15 |
| 7332702 | Optical receiver and a method for manufacturing the same | — | 2008-02-19 |
| 7211780 | Light receiving circuit using avalanche photodiode with a controlled voltage divider | — | 2007-05-01 |
| 6974263 | Optical data link | Shunsuke Sato | 2005-12-13 |
| 6894903 | Optical data link | Shunsuke Sato | 2005-05-17 |
| 6333804 | Optical module for receiving optical signal from optical fiber | Mitsuaki Nishie | 2001-12-25 |
| 6188059 | Photocurrent monitor circuit and optical receiver | Satoshi Takahashi, Mitsuaki Nishie | 2001-02-13 |