Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6061028 | Plane antenna system for mobile communication equipment | — | 2000-05-09 |
| 5990261 | Organic optical component | Wataru Yamashita, Tomomi Yoshimura, Atsushi Shibuya, Hideaki Oikawa, Keisuke Takuma +1 more | 1999-11-23 |
| 5506291 | Polyimide resin composition having excellent fatigue resistance and injection molded article of same | Yuichi Okawa, Wataru Yamashita, Katsuaki Iiyama, Shoji Tamai, Akihiro Yamaguchi | 1996-04-09 |
| 5494996 | Polyimide resin composition | Shoji Tamai, Yuichi Okawa, Wataru Yamashita, Hideaki Oikawa, Keizaburo Yamaguchi +3 more | 1996-02-27 |
| 5470943 | Polyimide | Wataru Yamashita, Yuichi Okawa, Shoji Tamai, Tsutomu Ishida, Mitsunori Matsuo +2 more | 1995-11-28 |
| 5354839 | Polyimide and preparation process of same | Wataru Yamashita, Toshiyuki Kataoka, Yuichi Okawa, Hideaki Oikawa, Tadashi Asanuma +4 more | 1994-10-11 |