Issued Patents All Time
Showing 1–25 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6673403 | Gas-barrier, multi-layer hollow container | Yukichika Kawakami, Nobuo Sato, Mitsuru Hoshino, Toshitaka Kouyama | 2004-01-06 |
| 6245437 | Gas-barrier composite film | Yukichika Kawakami, Nobuo Sato, Mitsuru Hoshino, Toshitaka Kouyama | 2001-06-12 |
| 6183679 | Production process for injection-molded product of polyglycolic acid | Yukichika Kawakami, Nobuo Sato, Mitsuru Hoshino, Toshitaka Kouyama | 2001-02-06 |
| 6159416 | Stretch blow molded container and production process thereof | Yukichika Kawakami, Nobuo Sato, Mitsuru Hoshino, Toshitaka Kouyama | 2000-12-12 |
| 6046251 | Injection-molded product of polyglycolic acid and production process thereof | Yukichika Kawakami, Nobuo Sato, Mitsuru Hoshino, Toshitaka Kouyama | 2000-04-04 |
| 6001439 | Stretch blow molded container and production process thereof | Yukichika Kawakami, Nobuo Sato, Mitsuru Hoshino, Toshitaka Kouyama | 1999-12-14 |
| 5908917 | Polyglycolic acid sheet and production process thereof | Yukichika Kawakami, Nobuo Sato, Mitsuru Hoshino, Toshitaka Kouyama | 1999-06-01 |
| 5853639 | Oriented polyglycolic acid film and production process thereof | Yukichika Kawakami, Nobuo Sato, Mitsuru Hoshino, Toshitaka Kouyama | 1998-12-29 |
| 5830991 | Preparation process and purification process of dimeric cyclic ester of hydroxycarboxylic acid | Yukichika Kawakami | 1998-11-03 |
| 5688586 | Poly(ethylene oxalate), product formed of molded therefrom and production process of poly(ethylene oxalate) | Yukichika Kawakami | 1997-11-18 |
| 5484876 | Production process for aromatic thioether ketone/thioether sulfone copolymers | Yukichira Kawakami | 1996-01-16 |
| 5408014 | Aromatic thioether ketone/thioether sulfone copolymer products | Yukichika Kawakami | 1995-04-18 |
| 5369191 | Aromatic thioether ketone/thioether sulfone copolymer and production process thereof | Yukichika Kawakami | 1994-11-29 |
| 5312894 | Granular high-melt-stable poly(arylene thioether-ketone) and production process thereof | Yukichika Kawakami | 1994-05-17 |
| 5200501 | Easily-slidable polyarylene thioether film and process for producing the same | Yukichika Kawakami | 1993-04-06 |
| 5153264 | Poly(arylene thioether) block copolymer and production process thereof | Yoshikatsu Satake, Shinji Yamamoto, Takashi Kaneko, Masahito Tada, Ken Kashiwadate +3 more | 1992-10-06 |
| 5153278 | Poly(arylene thioether) block copolymer and production process thereof | Yoshikatsu Satake, Shinji Yamamoto, Takashi Kaneko, Masahito Tada, Ken Kashiwadate +3 more | 1992-10-06 |
| 5153279 | Poly(arylene thioether) block copolymer and production process thereof | Yoshikatsu Satake, Shinji Yamamoto, Takashi Kaneko, Masahito Tada, Ken Kashiwadate +3 more | 1992-10-06 |
| 5137992 | Process for producing an easily-slidable polyarylene thioether film | Yukichika Kawakami | 1992-08-11 |
| 5120808 | Poly(arylene thioether) block copolymer and production process thereof | Yoshikatsu Satake, Shinji Yamamoto, Takashi Kaneko, Masahito Tada, Ken Kashiwadate +3 more | 1992-06-09 |
| 5110681 | Melt-stable poly(arylene thioether-ketone) prepregs and molded or formed products thereof | Yoshikatsu Satake, Ken Kashiwadate, Yasuo Sakaguchi, Takayuki Katto | 1992-05-05 |
| 5085819 | Heat-resistant resin compositions, and heat-resistant molded or formed articles and production process thereof | Yoshikatsu Satake, Takashi Kaneko, Yutaka Kobayashi, Yukio Ichikawa, Yo Iizuka +4 more | 1992-02-04 |
| 5006591 | Polyarylene thioether composition and molded product thereof | Makoto Fukuda, Ken Kashiwadate, Toshitaka Kouyama | 1991-04-09 |
| 4980114 | Stretched poly(arylene thioether) block copolymer films and production process thereof | Yoshikatsu Satake, Shinji Yamamoto, Takashi Kaneko, Masahito Tada, Ken Kashiwadate +3 more | 1990-12-25 |
| 4975479 | Heat-resistant thermoplastic resin composition | Yoshikatsu Satake, Shinji Yamamoto, Takashi Kaneko, Masahito Tada, Ken Kashiwadate +3 more | 1990-12-04 |