Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6362269 | Resin composition | Koji Ishihata, Tetsushi Ono, Makoto Takagi | 2002-03-26 |
| 5444114 | Thermoplastic resin composition | Shinji Takeshita, Kazuo Kitamura | 1995-08-22 |
| 5013776 | Flame-retardant polycarbonate resin composition | Kouji Ishihata, Youichi Hironaka, Kazuo Kitamura, Takeshi Imagawa | 1991-05-07 |