Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7471962 | High-frequency switch circuit, high-frequency switch module and wireless communications device comprising it | Shigeru Kemmochi, Mitsuhiro Watanabe, Hiroyuki Tai | 2008-12-30 |
| 7242268 | Unbalanced-balanced multiband filter module | Kazuhiro Hagiwara, Shigeru Kemmochi, Keisuke Fukamachi, Mitsuhiro Watanabe, Yoshiyuki Murakami | 2007-07-10 |
| 7171234 | High-frequency switch circuit | Shigeru Kemmochi, Mitsuhiro Watanabe, Hiroyuki Tai, Toshihiko Tanaka | 2007-01-30 |
| 7130655 | High-frequency switch circuit | Shigeru Kemmochi, Mitsuhiro Watanabe, Hiroyuki Tai, Toshihiko Tanaka | 2006-10-31 |
| 7057472 | Bypass filter, multi-band antenna switch circuit, and layered module composite part and communication device using them | Keisuke Fukamachi, Shigeru Kemmochi, Mitsuhiro Watanabe, Hiroyuki Tai, Satoru Yokouchi | 2006-06-06 |
| 7026887 | High-frequency composite part and wireless communications device comprising it | Mitsuhiro Watanabe, Shigeru Kemmochi, Hiroyuki Tai, Satoru Yokouchi | 2006-04-11 |
| 7003312 | High-frequency switch circuit, high-frequency switch module and wireless communication device | Shigeru Kemmochi, Mitsuhiro Watanabe, Hiroyuki Tai | 2006-02-21 |
| 6987984 | High-frequency switch module | Shigeru Kemmochi, Mitsuhiro Watanabe, Hiroyuki Tai, Toshihiko Tanaka | 2006-01-17 |
| 6847269 | High-frequency module and wireless communication device | Mitsuhiro Watanabe, Shigeru Kemmochi, Hiroyuki Tai, Satoru Yokouchi | 2005-01-25 |
| 5880649 | Multilayered frequency separator | Hiroyuki Tai, Toshihiko Tanaka | 1999-03-09 |
| 5557245 | Strip line-type high-frequency element | Toru Ishida, Yasushi Kishimoto | 1996-09-17 |