Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7274729 | Spread spectrum communication device and communication system | Takashi Shiba, Yoshihiro Yamada, Yasuhiro Ohta | 2007-09-25 |
| 6747410 | Display panel and discharge type display apparatus having mixture of three gases | Atsushi Yokoyama, Keizo Suzuki, Takahisa Mizuta, Masaji Ishigaki | 2004-06-08 |
| 6697418 | Spread spectrum communication device and communication system | Takashi Shiba, Yoshihiro Yamada, Yasuhiro Ohta | 2004-02-24 |
| 6134264 | Spread spectrum communication device and communication system | Takashi Shiba, Yoshihiro Yamada, Yasuhiro Ohta | 2000-10-17 |
| 6057630 | Surface acoustic wave device | Hitoshi Yanagihara, Takashi Shiba, Katsumi Itoh | 2000-05-02 |
| 5905324 | Surface acoustic wave device and communication device employing the surface acoustic wave device | Takashi Shiba, Yoshihiro Yamada, Minoru Moteki | 1999-05-18 |
| 5144185 | SAW device | Jun Sasaki, Hiromi Isomae, Shozi Kawakubo, Jun Yamada | 1992-09-01 |
| 4942327 | Solid state electronic device | Hitoshi Watanabe, Norio Hosaka, Jun Yamada | 1990-07-17 |
| 4939487 | Surface acoustic wave filter | Hitoshi Watanabe, Jun Yamada, Tetsuya Hirashima | 1990-07-03 |
| 4775814 | Saw device | Jun Sasaki, Tetsuya Hirashima, Jun Yamada | 1988-10-04 |
| 4728912 | Elastic surface wave device | Jyun Sasaki, Takashi Shiba, Jyun Yamada | 1988-03-01 |
| 4689586 | Surface elastic wave device | Jun Yamada, Takashi Shiba, Yuji Fujita | 1987-08-25 |
| 4630112 | Descrambling apparatus for a television signal | Jun Yamada, Takeshi Murakami, Norio Hosaka, Yuji Fujita | 1986-12-16 |
| 4510410 | Elastic surface wave absorbers comprising ultraviolet light curable resin | Kazuo Nate, Tatsuro Toyama, Jun Yamada | 1985-04-09 |
| 4500807 | Surface acoustic wave transmission device for a low frequency signal below 30 MHz | Norio Hosaka, Yuji Fujita, Kiyoharu Kishimoto, Jun Yamada | 1985-02-19 |
| 4427515 | Surface acoustic wave device and method for manufacturing the same | Shinya Iida, Hideo Abe, Kiyoharu Kishimoto, Katashi Hazama | 1984-01-24 |
| 4390807 | Surface acoustic wave device | Kiyoharu Kishimoto, Katashi Hazama | 1983-06-28 |
| 4296391 | Surface-acoustic-wave filter for channel selection system of television receiver | Katashi Hazama | 1981-10-20 |