Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE43958 | Surface acoustic wave filter and saw filter package | Satoshi Terada, Tomokazu Komazaki, Yoshikazu Kihara, Yoshiaki Fujita | 2013-02-05 |
| 7518301 | Electron tubes | Yukihiko Shimizu, Masao Saito, Kinya Ueda, Masahiro Nakayama | 2009-04-14 |
| 7253747 | Parking lot management system using wireless LAN system | — | 2007-08-07 |
| 6960966 | Surface acoustic wave filter with attenuation poles | Satoshi Terada, Wataru Ohashi, Tomokazu Komazaki | 2005-11-01 |
| 6765456 | Surface acoustic wave duplexer and portable communication device using the same | Hisanori Ehara, Satoshi Terada, Tomokazu Komazaki | 2004-07-20 |
| 6737936 | Surface-acoustic-wave duplexer with improved isolation | — | 2004-05-18 |
| 6677835 | Saw filter with an attenuation pole including a band-pass ladder type of saw filter having a saw resonator | Satoshi Terada, Tomokazu Komazaki, Yoshikazu Kihara, Yoshiaki Fujita | 2004-01-13 |
| 6489861 | Antenna duplexer with divided and grounded transmission line | Satoshi Terada, Yoshiaki Fujita, Tomokazu Komazaki, Akira Mashimo | 2002-12-03 |
| 6486752 | Surface acoustic wave filter pattern with grounding via connection lines to dicing lines | — | 2002-11-26 |
| 6424239 | Differential surface acoustic wave filter | Hisanori Ehara, Yoshikazu Kihara | 2002-07-23 |
| 6380827 | Surface acoustic wave filter and branching filter utilizing it | — | 2002-04-30 |
| RE37639 | Surface-acoustic-wave filters with poles of attenuation created by impedance circuits | Hisanori Ehara, Hajime Shimamura, Yoshio Okada, Tomokazu Komazaki | 2002-04-09 |
| 5905418 | Surface-acoustic-wave filters with poles of attenuation created by impedance circuits | Hisanori Ehara, Hajime Shimamura, Yoshio Okada, Tomokazu Komazaki | 1999-05-18 |
| 5486799 | Strip line filter and duplexer filter using the same | Tomokazu Komazaki, Katsuhiko Gunji, Kunihiro Tanoie | 1996-01-23 |