Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970669 | Lubricant, lubricating composition, and sliding machine | Mamoru Tohyama, Hiroshi Moritani, Shigeru Hotta, Norikazu Sato, Yoshihiro Kikuzawa +1 more | 2024-04-30 |
| 11566154 | Joined body | Jumpei Kawada, Azusa Tsukigase, Natsu Takagi, Takuya Mitsuoka, Kazuhiko Umemoto | 2023-01-31 |
| 8228131 | Crystal-oscillator circuit | Kei Nagatomo, Shuuji Shibuya | 2012-07-24 |
| 8063207 | Molecular assembly | Kazuhiko Umemoto, Hiroshi Nakamura, Arimitsu Usuki, Makoto Fujita | 2011-11-22 |
| 7847645 | Oscillation control apparatus and oscillator | — | 2010-12-07 |
| 7808333 | IC for control of temperature-compensated crystal oscillator | Keigo Shingu, Kei Nagatomo | 2010-10-05 |
| 7633350 | Function generation circuit | Kei Nagatomo, Keigo Shingu | 2009-12-15 |
| 7579917 | Output circuit for oscillator | Motoki Sakai, Keigo Shingu, Kei Nagatomo | 2009-08-25 |
| 7492231 | Oscillator starting control circuit | Kei Nagatomo, Keigo Shingu | 2009-02-17 |
| 7414102 | Polymer electrolyte of high durability and a production process thereof | Atsushi Kamiya, Naoki Hasegawa, Satoru Yamamoto, Masaya Kawasumi | 2008-08-19 |
| 7369008 | MOS varactor and voltage-controlled oscillator using the same | Shigeo Masai, Yuichi Tateyama, Takashi Otsuka | 2008-05-06 |
| 7268636 | Voltage controlled oscillator | Keigo Shingu, Takashi Ootsuka | 2007-09-11 |
| 7230062 | Acrylic copolymer | Makoto Mouri | 2007-06-12 |
| 7084192 | Polylactic acid composite material and molded body | Makoto Ouchi, Hirotaka Okamoto, Mitsuru Nakano, Arimitsu Usuki, Takeshi Kanamori +4 more | 2006-08-01 |
| 7015767 | Function generator and temperature compensated crystal oscillator | Keigo Shingu, Eiichi Kaminishi | 2006-03-21 |
| 6777111 | Electro luminescent element | Hiromitsu Tanaka, Makoto Mouri, Shizuo Tokito | 2004-08-17 |
| 6730418 | Quinoline derivatives and organic electroluminescent devices | Makoto Mouri, Hiromitsu Tanaka, Tomohiko Mori, Masahiko Ishii, Koji Noda +1 more | 2004-05-04 |
| 6292066 | Function generator, crystal oscillation device and method of adjusting crystal oscillation device | Shuji Shibuya, Junichi Matsuura, Yuichi Tateyama, Takaharu Saeki | 2001-09-18 |
| 5942567 | Resin-molded product and yellowing inhibitor | Kaoru Inoue, Takeyoshi Nishio, Arimitsu Usuki | 1999-08-24 |
| 5942616 | Metal ion coordinated complex crystal | Azusa Tsukigase, Arimitsu Usuki | 1999-08-24 |
| 5719533 | Function generator | Shuji Shibuya, Makoto Eguchi, Takaharu Saeki | 1998-02-17 |
| 5710273 | Complex crystal comprising tricyclic organic bases | Arimitsu Usuki, Narihito Tatsuda, Akane Okada, Toshio Kurauchi, Hiromitsu Tanaka +4 more | 1998-01-20 |
| 5656751 | Dichroic crystal | Hiromitsu Tanaka, Arimitsu Usuki, Kazuo Tojima, Atsushi Shirasawa, Ai Kobayashi | 1997-08-12 |
| 5645758 | Liquid crystal composition, liquid crystal device using the same, light controlling element, recording medium, and light shutter | Masaya Kawasumi, Arimitsu Usuki, Akane Okada | 1997-07-08 |
| 5646284 | Polarizable phenanthroline complex crystal having improved stability to heat and moisture | Arimitsu Usuki, Narihito Tatsuda, Akane Okada, Toshio Kurauchi, Hiromitsu Tanaka +4 more | 1997-07-08 |