Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656578 | Process for producing aromatic liquid crystalline polyester and film thereof | Kazunori Akiyoshi, Shino Moriyama | 2003-12-02 |
| 6528164 | Process for producing aromatic liquid crystalline polyester and film thereof | Kazunori Akiyoshi, Shino Moriyama | 2003-03-04 |
| 6376076 | Aromatic liquid crystalline polyester resin and resin composition thereof | Kazunori Akiyoshi, Takanari Yamaguchi | 2002-04-23 |
| 6296930 | Aromatic liquid crystalline polyester resin and resin composition thereof | Kazunori Akiyoshi, Takanari Yamaguchi | 2001-10-02 |
| 5659007 | Process for producing aromatic polyamide film | Kazunori Akiyoshi, Katsuhiko Iwasaki, Masahiro Niwano | 1997-08-19 |
| 5484831 | Polyphenylene ether resin composition | Hideyuki Higashimura, Akihiko Okada, Kazutoshi Ohashi, Ryuhei Matsui, Shigeki Kriyama | 1996-01-16 |
| 5142017 | Aromatic polyester and a process for producing the same | Hiroaki Sugimoto, Kazuo Hayatsu | 1992-08-25 |
| 5055546 | Process for producing aromatic polyesters | Hiroaki Sugimoto, Kazuo Hayatsu | 1991-10-08 |
| 5015723 | Process for producing aromatic polyesters | Hiroaki Sugimoto, Kazuo Hayatsu, Atsukazu Iwata | 1991-05-14 |
| 4768860 | Plastic optical cable | Yoshiharu Tatsukami, Katsuramaru Fujita, Motonobu Furuta | 1988-09-06 |