Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6201102 | Method of producing an aromatic polyester | Koichi Mizumoto, Hiroshi Harada | 2001-03-13 |
| 5142017 | Aromatic polyester and a process for producing the same | Hiroaki Sugimoto, Yoshitaka Ohbe | 1992-08-25 |
| 5055546 | Process for producing aromatic polyesters | Hiroaki Sugimoto, Yoshitaka Ohbe | 1991-10-08 |
| 5015723 | Process for producing aromatic polyesters | Hiroaki Sugimoto, Yoshitaka Ohbe, Atsukazu Iwata | 1991-05-14 |
| 4871501 | Process for melt spinning aromatic polyester | Hiroaki Sugimoto, Toshiyuki Kobashi, Seiji Takao | 1989-10-03 |
| 4865790 | Process for producing aromatic polyester fiber | Hiroaki Sugimoto, Toshiyuki Kobashi, Seiji Takao, Jun Takagi | 1989-09-12 |
| 4778245 | Optical communication cable | Katsuji Ueno, Hiroaki Sugimoto | 1988-10-18 |
| 4775383 | Method of treating fiber | Hiroaki Sugimoto | 1988-10-04 |
| 4758242 | Method for treating polyester fibers having melt anistrophy | Katsuji Ueno, Hiroaki Sugimoto | 1988-07-19 |
| 4713435 | Process for producing aromatic polyester | Hiroaki Sugimoto, Masahiro Fujiwara | 1987-12-15 |
| 4606930 | Method for treating fibers | Katsuji Ueno, Hiroaki Sugimoto | 1986-08-19 |
| 4560740 | Method for producing aromatic polyesters | Katsuji Ueno, Hiroaki Sugimoto | 1985-12-24 |
| 4542203 | Method for producing branched aromatic polyesters | Katsuji Ueno, Hiroaki Sugimoto | 1985-09-17 |
| 4503005 | Process for producing an aromatic polyester fiber | Katsuji Ueno, Hiroaki Sugimoto | 1985-03-05 |
| 4454284 | Resin compositions containing polyphenylene oxide and olefin-glycidyl (meth)acrylate copolymer | Katsuji Ueno, Takashi Maruyama | 1984-06-12 |
| 4294940 | Resin composition for electrocoating | Minoru Hino, Takao Oshima, Michio Yamamoto, Seimei Yasui | 1981-10-13 |