Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9839135 | Method of producing electronic components and method of producing substrate-type terminals | Kazuto Ogawa, Takashi Watanabe, Junya Shimakawa | 2017-12-05 |
| 7391284 | High-frequency switch | — | 2008-06-24 |
| 7245505 | Laminated electronic component | Yoshikazu Chigodo, Keiji Ogawa | 2007-07-17 |
| 7151321 | Laminated electronic component | Hiromichi KITAJIMA, Keiji Ogawa | 2006-12-19 |
| 7126057 | Integrated electronic component | Keiji Ogawa, Yoshinori Yamada | 2006-10-24 |
| 6897738 | High-frequency switch | — | 2005-05-24 |
| 6826053 | Electronic device | Koji Tanaka, Tetsuo Taniguchi | 2004-11-30 |
| 6642812 | High frequency circuit component | Toshiaki Kariya | 2003-11-04 |
| 6633206 | High-frequency switch | — | 2003-10-14 |
| 6518822 | High-frequency switch | Teruhisa Tsuru | 2003-02-11 |
| 6448868 | High-frequency switch | Hideki Muto | 2002-09-10 |
| 6097268 | Multilayer duplexer with no shielding electrodes | Takahiro Watanabe, Norio Nakajima | 2000-08-01 |
| 6070059 | High-frequency switch | Norio Nakajima, Koji Tanaka | 2000-05-30 |
| 5999065 | Composite high-frequency component | Koji Furutani, Norio Nakajima, Ken Tonegawa, Koji Tanaka, Tatsuya Ueda | 1999-12-07 |
| 5990732 | Composite high frequency apparatus and method of forming same | Koji Furutani, Norio Nakajima, Ken Tonegawa, Koji Tanaka, Tatsuya Ueda | 1999-11-23 |
| 5815052 | High-frequency composite components comprising first and second circuits connected in parallel for multi-frequency systems | Norio Nakajima, Harufumi Mandai | 1998-09-29 |
| 5783976 | Composite high frequency apparatus and method of forming same | Koji Furutani, Norio Nakajima, Ken Tonegawa, Koji Tanaka, Tatsuya Ueda | 1998-07-21 |
| 5777587 | Surface-mounted antenna | Teruhisa Tsuru, Harufumi Mandai | 1998-07-07 |
| 5748054 | High frequency hybrid switch operable in antenna diversity type portable telephone | Ken Tonegawa, Norio Nakajima, Koji Tanaka, Tatsuya Ueda, Koji Furutani | 1998-05-05 |
| 5742212 | High-frequency switch | Norio Nakajima | 1998-04-21 |
| 5699023 | High-frequency switch | Koji Tanaka, Norio Nakajima | 1997-12-16 |
| 5691732 | Surface mounted chassis antenna atop dielectric base plate and having removable edge portions for tuning resonance | Teruhisa Tsuru | 1997-11-25 |
| 5668511 | Low-pass filter | Koji Furutani, Teruhisa Tsuru | 1997-09-16 |
| 5656874 | High-frequency component and high-frequency circuit | Teruhisa Tsuru, Koji Furutani | 1997-08-12 |
| 5642083 | High-frequency switch | Teruhisa Tsuru | 1997-06-24 |