Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6673403 | Gas-barrier, multi-layer hollow container | Zenya Shiiki, Yukichika Kawakami, Nobuo Sato, Toshitaka Kouyama | 2004-01-06 |
| 6245437 | Gas-barrier composite film | Zenya Shiiki, Yukichika Kawakami, Nobuo Sato, Toshitaka Kouyama | 2001-06-12 |
| 6183679 | Production process for injection-molded product of polyglycolic acid | Yukichika Kawakami, Nobuo Sato, Toshitaka Kouyama, Zenya Shiiki | 2001-02-06 |
| 6159416 | Stretch blow molded container and production process thereof | Yukichika Kawakami, Nobuo Sato, Toshitaka Kouyama, Zenya Shiiki | 2000-12-12 |
| 6046251 | Injection-molded product of polyglycolic acid and production process thereof | Yukichika Kawakami, Nobuo Sato, Toshitaka Kouyama, Zenya Shiiki | 2000-04-04 |
| 6001439 | Stretch blow molded container and production process thereof | Yukichika Kawakami, Nobuo Sato, Toshitaka Kouyama, Zenya Shiiki | 1999-12-14 |
| 5908917 | Polyglycolic acid sheet and production process thereof | Yukichika Kawakami, Nobuo Sato, Toshitaka Kouyama, Zenya Shiiki | 1999-06-01 |
| 5853639 | Oriented polyglycolic acid film and production process thereof | Yukichika Kawakami, Nobuo Sato, Toshitaka Kouyama, Zenya Shiiki | 1998-12-29 |
| 5605987 | Production process of alkylene thioether-arylene thioether copolymer | Yukichika Kawakami, Hiroyuki Sato | 1997-02-25 |
| 5516842 | Polycarbonate resin composition and molded product thereof | Takeo Ogihara, Yasuhiro Kadota, Kazuaki Maruyama | 1996-05-14 |
| 5436300 | Composition comprising polyarylene sulfide and polyamide composition | Ken Kashiwadate, Shuji Morinishi, Yukichika Kawakami | 1995-07-25 |
| 5324814 | Production process of arylene thioether copolymer | Yukichika Kawakami, Yoshikatsu Satake | 1994-06-28 |
| 5312880 | Production processes of arylene thioether oligomer and copolymer | Hiroyuki Sato, Yukichika Kawakami | 1994-05-17 |
| 5304630 | Production processes of arylene thioether oligomer and copolymer | Hiroyuki Sato, Yukichika Kawakami | 1994-04-19 |
| 5304629 | Production processes of arylene thioether oligomer and copolymer | Hiroyuki Sato, Yuichika Kawakami | 1994-04-19 |
| 5262517 | Production processes of arylene thioether oligomer and copolymer | Hiroyuki Sato, Yukichika Kawakami | 1993-11-16 |
| 5256763 | Process for production of poly(arylene thioether) copolymer | Yukichika Kawakami, Takayuki Katto | 1993-10-26 |
| 4897462 | Process for producing rubber-based graft copolymers | Haruhiko Yusa, Haruki Isaka | 1990-01-30 |
| 4857592 | Polyvinyl chloride resin composition | Haruhiko Yusa, Katsumi Suzuki | 1989-08-15 |
| 4442262 | Composition of polyester-block copolymer | Haruhiko Yusa, Akira Kurosaki, Hironobu Furusawa, Chikara Sugitawa | 1984-04-10 |