Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7305852 | Method for manufacturing quartz glass ingot | Shinichi Satoh, Masakazu Kudoh | 2007-12-11 |
| 7276994 | Piezoelectric thin-film resonator, piezoelectric filter, and electronic component including the piezoelectric filter | Masaki Takeuchi, Hajime Yamada, Hideki Kawamura, Daisuke Nakamura, Yukio Yoshino +1 more | 2007-10-02 |
| 7110247 | Touch panel holder frame, spacer member, and display device | Kyungwoo Kim | 2006-09-19 |
| 7019604 | Piezoelectric filter, duplexer, composite piezoelectric resonator, communication device and method for adjusting frequency of piezoelectric filter | Hajime Yamada, Tadashi Nomura, Masaki Takeuchi | 2006-03-28 |
| 6914368 | Piezoelectric resonator, and piezoelectric filter, duplexer, and communication apparatus, all including same | Daisuke Nakamura, Yukio Yoshino, Masaki Takeuchi, Tadashi Nomura, Ken-ichi Uesaka | 2005-07-05 |
| 6897740 | Duplexer and composite module having a package with an electroconductive lid electrically connected to a shield | Hiroyuki Fujino | 2005-05-24 |
| 6316681 | Method for producing 1,1,1,3,3-pentafluoropropane | Satoshi Yoshikawa, Ryouichi Tamai, Fuyuhiko Sakyu, Yasuo Hibino | 2001-11-13 |
| 6235951 | Method for producing 1,1,1,3,3-pentafluoropropane | Fuyuhiko Sakyu, Satoshi Yoshikawa, Yasuo Hibino, Ryouichi Tamai | 2001-05-22 |
| 6198010 | Method for producing 1,1,1,3,3-pentafluoropropane | Satoshi Yoshikawa, Ryouichi Tamai, Fuyuhiko Sakyu, Yasuo Hibino | 2001-03-06 |
| 6111150 | Method for producing 1,1,1,3,3,-pentafluoropropane | Fuyuhiko Sakyu, Yasuo Hibino, Satoshi Yoshikawa, Ryouichi Tamai | 2000-08-29 |
| 6052043 | Thin-film multilayered electrode, high-frequency transmission line, high-frequency resonator, and high-frequency filter | Masato Kobayashi, Katsuhiko Tanaka | 2000-04-18 |
| 5017730 | Process of preparing bis (trifluoromethylphenyl) methanol | Toshikazu Kawai, Junji Negishi | 1991-05-21 |
| 4929753 | Preparation of trifluoromethylbenzoic acid from hexafluoroxylene | Toshikazu Kawai | 1990-05-29 |
| 4873027 | Fluoroalkylaryliodonuim compounds | Teruo Umemoto | 1989-10-10 |
| 4845279 | Method of preparing 4-trifluoromethyl-2-nitrobenzoic acid and novel isomer | Yasunori Nishimura, Toshikazu Kawai | 1989-07-04 |