Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7131873 | Electrical connector capable of preventing plugging error | Kenji Kawamura, Tsuyoshi Nakagawa, Tetsuya Ozaki | 2006-11-07 |
| 6776535 | One-piece construction of plug frame for optical connector component | Takumi Yoshida, Shin Sumida, Shuichi Yanagi, Yasuaki Ohkubo, Toshiaki Nakano +2 more | 2004-08-17 |
| 6599027 | Ferrule holding structure for optical connector component | Takumi Yoshida, Shin Sumida, Shuichi Yanagi | 2003-07-29 |
| 6437661 | Directional coupler | Hiroaki Nishimura | 2002-08-20 |
| 5944546 | Coaxial connector for switching antennas | Tetsuya Ozaki, Norimasa Nishimatu, Takeshi Nobe | 1999-08-31 |
| 5339056 | Variable delay line with microstrip delay elements selectively connected by sliding switches | Mitsunori Kaneko | 1994-08-16 |
| 5177457 | Variable delay line | Mitsunori Kaneko | 1993-01-05 |
| 4544984 | Coaxial lightning arresting structure | Norihide Kawanami, Kenji Kawamura, Toshiharu Toda | 1985-10-01 |
| 4509090 | Coaxial lightning arresting structure | Norihide Kawanami, Kenji Kawamura, Toshiharu Toda | 1985-04-02 |