Issued Patents All Time
Showing 1–25 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12054587 | Spherical polymethylsilsesquioxane particles | Yohei Chikashige, Tadaharu Komatsubara | 2024-08-06 |
| 10844243 | Polishing composition for magnetic disk substrate | Akina Ban, Yuka Ishida | 2020-11-24 |
| 10822525 | Polishing composition and method for polishing magnetic disk substrate | Akira SUGAWA | 2020-11-03 |
| 10696870 | Polishing composition for magnetic disk substrate | — | 2020-06-30 |
| 10577445 | Polishing composition for magnetic disk substrate | — | 2020-03-03 |
| 9862863 | Polishing composition and method for polishing magnetic disk substrate | Akira SUGAWA | 2018-01-09 |
| 9856401 | Polishing composition and method for polishing magnetic disk substrate | Akira SUGAWA | 2018-01-02 |
| 9356589 | Interchannel skew adjustment circuit | Tsuyoshi Ebuchi, Yoshihide Komatsu, Yuji Yamada, Shinya Miyazaki, Tsuyoshi Hiraki | 2016-05-31 |
| 9081318 | Ferrite carrier core material and ferrite carrier for electrophotographic developer, methods for manufacturing these, and electrographic developer using the ferrite carrier | Tomoyuki Suwa, Koji Aga | 2015-07-14 |
| 9046110 | Crossflow fan and air conditioner provided with same | Hironobu Teraoka, Shimei Tei | 2015-06-02 |
| 8895218 | Carrier core material and carrier for electrophotographic developer and process for producing the same, and electrophotographic developer using the carrier | Takashi Kojima, Koji Aga | 2014-11-25 |
| 8884680 | Signal electric potential conversion circuit | — | 2014-11-11 |
| 8784060 | Centrifugal fan | Zhiming Zheng | 2014-07-22 |
| 8728699 | Porous ferrite core material for electrophotographic developer, resin-filled ferrite carrier and electrophotographic developer using the ferrite carrier | Koji Aga | 2014-05-20 |
| 8535867 | Ferrite core material and ferrite carrier for electrophotographic developer, and electrophotographic developer using the ferrite carrier | Tomoyuki Suwa, Koji Aga | 2013-09-17 |
| 8515065 | Video input device and video display system | Shinya Murakami, Ryogo Yanagisawa, Syuji Kato | 2013-08-20 |
| 8465898 | Ferrite carrier core material and ferrite carrier for electrophotographic developer, and electrophotographic developer using the ferrite carrier | Koji Aga | 2013-06-18 |
| 8228093 | Data communication circuit, transmission apparatus, reception apparatus, and transmission/reception system | Tomoko Chiba, Hirokazu Sugimoto | 2012-07-24 |
| 8149974 | Phase comparator, phase comparison device, and clock data recovery system | Yukio Arima, Akinori Shinmyo | 2012-04-03 |
| 8099537 | Method, device, and system for transmitting data fragments over multiple transmission lines and techniques for stopping data transmission | Hiroshi Suenaga, Osamu Shibata, Yoshiyuki Saito, Noriaki Takeda, Takaharu Yoshida | 2012-01-17 |
| 8040168 | Charge pump circuit | Shiro Sakiyama, Yusuke Tokunaga, Shiro Dosho, Takashi Hirata | 2011-10-18 |
| 8004433 | Semiconductor integrated circuit and transmitter apparatus having the same | Manabu Kawabata, Ryogo Yanagisawa, Hirokazu Sugimoto | 2011-08-23 |
| 7970092 | Phase comparator and regulation circuit | Yukio Arima, Makoto Miyake, Takefumi Yoshikawa | 2011-06-28 |
| 7957498 | Data receiver device and data transmission/reception system | Hirokazu Sugimoto | 2011-06-07 |
| 7940086 | Interface circuit that can switch between single-ended transmission and differential transmission | Hiroshi Suenaga, Osamu Shibata, Yoshiyuki Saito, Masayuki Toyama, Kyoko Hirata | 2011-05-10 |