Issued Patents All Time
Showing 101–111 of 111 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4918349 | Surface acoustic wave device having apodized transducer provided with irregular pitch electrode group | Takashi Shiba, Toshimitsu Takahashi, Jun Yamada | 1990-04-17 |
| 4818961 | Surface acoustic wave filter with capacitive phase shifter | Toshimitsu Takahashi, Takashi Shiba, Jun Yamada | 1989-04-04 |
| 4775846 | Unidirectional surface acoustic wave device | Takashi Shiba, Toshimitsu Takahashi, Jun Yamada | 1988-10-04 |
| 4689586 | Surface elastic wave device | Jun Yamada, Akitsuna Yuhara, Takashi Shiba | 1987-08-25 |
| 4657980 | Thermoplastic resin blend comprising 80 to 95 wt % of polycarbonate and 5 to 20 wt % of poly-p-methylstyrene | Noboru Yamamoto | 1987-04-14 |
| 4652872 | Matrix display panel driving system | — | 1987-03-24 |
| 4634740 | Polypropylene composition | Tadao Ikeda, Tokuo Makishima | 1987-01-06 |
| 4630112 | Descrambling apparatus for a television signal | Jun Yamada, Takeshi Murakami, Akitsuna Yuhara, Norio Hosaka | 1986-12-16 |
| 4606951 | Water-resisting and oil-resisting laminated sheet | Keizo Wakasugi, Ryoichi Kaneko | 1986-08-19 |
| 4543280 | Heat resistant ovenable paperboard | Keizo Wakasugi, Ryoichi Kaneko | 1985-09-24 |
| 4500807 | Surface acoustic wave transmission device for a low frequency signal below 30 MHz | Akitsuna Yuhara, Norio Hosaka, Kiyoharu Kishimoto, Jun Yamada | 1985-02-19 |