Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5008370 | Poly(arylene thioether-ketones) improved in melt stability and preparation process thereof | Ken Kashiwadate, Yoshikatsu Satake, Takashi Kaneko, Takayuki Katto | 1991-04-16 |
| 4358769 | Loop antenna apparatus with variable directivity | Hirokazu Ichikawa, Mitsuo Fukushima, Koya Nakamichi, Koji Ouchi, Yoshio Ishigaki | 1982-11-09 |
| 4349875 | Buffer storage control apparatus | — | 1982-09-14 |
| 4338606 | Antenna system with variable directivity | Yoshio Ishigaki, Koji Ouchi, Koya Nakamichi | 1982-07-06 |