Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9453103 | Method for producing aromatic compound | Takashi Kamikawa | 2016-09-27 |
| 9238665 | Method for producing aromatic compound | Takashi Kamikawa | 2016-01-19 |
| 8598349 | Method for manufacturing conjugated aromatic compound | Takashi Kamikawa, Akio Tanaka | 2013-12-03 |
| 8236920 | Polyarylene and process for producing the same | Noriyuki Hida, Takashi Kamikawa, Katsuhiro Suenobu | 2012-08-07 |
| 8088693 | Substrate treatment method | Yoshimichi Shiki, Hayato Iwamoto, Yoshiya Hagimoto | 2012-01-03 |
| 7467547 | Fluid-measuring device and fluid-measuring method | Yasuhiro Okamoto, Osamu Kimura, Mitsuyoshi Anzai, Hidefumi Ushijima | 2008-12-23 |
| 7388320 | Quartz crystal unit and holding structure for same | Mitoshi Umeki | 2008-06-17 |
| 7339309 | Surface mount crystal oscillator | Masayoshi Okazaki, Hiroshi Uehara, Mitoshi Umeki | 2008-03-04 |
| 7116039 | Crystal unit and holding structure of crystal unit | Masaaki Arai, Mitoshi Umeki | 2006-10-03 |
| 7084503 | Semiconductor device and fabricating method thereof | Akira Ishikawa, Shingo Eguchi, Yoshinori Higami | 2006-08-01 |
| 7012355 | Crystal unit | Mitoshi Umeki, Hiroshi Uehara, Keisuke Hirano | 2006-03-14 |
| 6822404 | Phase-controlled, multi-electrode type of AC discharge light source | Kazunori Matsumoto, Toru Nakajima, Shigeki Kawabata, Shigekazu Yamazaki, Tomohisa Yamamoto | 2004-11-23 |
| 6662121 | Thermal fluid sensor, fluid discriminating apparatus and method, flow sensor, and flow rate measuring apparatus and method | Michiaki Yamaura | 2003-12-09 |
| 6452460 | Surface mounting quartz-crystal oscillator | — | 2002-09-17 |
| 6445254 | Crystal oscillator and method of bonding IC chip useful for fabricating crystal oscillator | Tatsunobu Shibuya, Susumu Negishi, Hiroshi Uehara, Yasuo Sakaba, Xinglong Gong | 2002-09-03 |
| 6304151 | Crystal oscillator and method of fabricating the same | Hiroshi Uehara, Toshikatsu Makuta, Tatsunobu Shibuya, Susumu Negishi, Xinglong Gong | 2001-10-16 |
| 5327168 | Rolled sheet conveying apparatus of plotter and rolled sheet conveying route control method. | — | 1994-07-05 |
| 5218609 | Solid laser oscillator | — | 1993-06-08 |
| 5201595 | Rolled sheet feeding mechanism of paper-drive type automatic drafting machine | — | 1993-04-13 |
| 5134626 | Solid laser generator | Nobuhiro Kodama | 1992-07-28 |
| 5086383 | Step-up power supplying circuit | — | 1992-02-04 |
| 4915625 | Ceramic orthodontic bracket | Koji Tsukuma, Hirotoshi Haga | 1990-04-10 |