Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6673403 | Gas-barrier, multi-layer hollow container | Zenya Shiiki, Yukichika Kawakami, Nobuo Sato, Mitsuru Hoshino | 2004-01-06 |
| 6245437 | Gas-barrier composite film | Zenya Shiiki, Yukichika Kawakami, Nobuo Sato, Mitsuru Hoshino | 2001-06-12 |
| 6183679 | Production process for injection-molded product of polyglycolic acid | Yukichika Kawakami, Nobuo Sato, Mitsuru Hoshino, Zenya Shiiki | 2001-02-06 |
| 6159416 | Stretch blow molded container and production process thereof | Yukichika Kawakami, Nobuo Sato, Mitsuru Hoshino, Zenya Shiiki | 2000-12-12 |
| 6046251 | Injection-molded product of polyglycolic acid and production process thereof | Yukichika Kawakami, Nobuo Sato, Mitsuru Hoshino, Zenya Shiiki | 2000-04-04 |
| 6001439 | Stretch blow molded container and production process thereof | Yukichika Kawakami, Nobuo Sato, Mitsuru Hoshino, Zenya Shiiki | 1999-12-14 |
| 5908917 | Polyglycolic acid sheet and production process thereof | Yukichika Kawakami, Nobuo Sato, Mitsuru Hoshino, Zenya Shiiki | 1999-06-01 |
| 5853639 | Oriented polyglycolic acid film and production process thereof | Yukichika Kawakami, Nobuo Sato, Mitsuru Hoshino, Zenya Shiiki | 1998-12-29 |
| 5474828 | Electronic device sealing resin compositions and sealed electronic devices | Keiichiro Suzuki, Toshio Enoki, Yasuo Sakaguchi | 1995-12-12 |
| 5332770 | Electronic device sealing resin compositions and sealed electronic devices | Keiichiro Suzuki, Toshio Enoki, Yasuo Sakaguchi | 1994-07-26 |
| 5006591 | Polyarylene thioether composition and molded product thereof | Makoto Fukuda, Ken Kashiwadate, Zenya Shiiki | 1991-04-09 |
| 4921758 | Molded product of polyarylene thioether and the use thereof | Kiyoshi Tagaya, Satoshi Hirose, Takao Iwasaki, Yasuo Sakaguchi | 1990-05-01 |
| 4897238 | Stretched poly(arylene thioether-ketone) films and production process thereof | Takayuki Katto, Zenya Shiiki, Yoshikatsu Satake, Toshiya Mizuno, Yo Iizuka | 1990-01-30 |
| 4895924 | Poly(arylene thioether-ketone) fibers and production process thereof | Yoshikatsu Satake, Yo Iizuka, Hiroyuki Endo, Takayuki Katto, Zenya Shiiki | 1990-01-23 |
| 4895691 | Poly(arylene thioether-ketone) fibers and production process thereof | Yoshikatsu Satake, Yo Iizuka, Hiroyuki Endo, Takayuki Katto, Zenya Shiiki | 1990-01-23 |
| 4895892 | Melt-stable poly(arylene thioether-ketone) compositions | Yoshikatsu Satake, Takashi Kaneko, Yutaka Kobayashi, Yo Iizuka, Takayuki Katto +1 more | 1990-01-23 |
| 4895912 | Stretched poly(arylene thioether-ketone) films and production process thereof | Yoshikatsu Satake, Yo Iizuka, Takayuki Katto, Zenya Shiiki, Toshiya Mizuno | 1990-01-23 |
| 4873283 | Molded or formed poly(arylene thioether-ketone) articles | Yoshikatsu Satake, Yo Iizuka, Takayuki Katto, Zenya Shiiki | 1989-10-10 |
| 4863669 | Process for forming polyarylenethioether stretched blow-molded vessel | Takayuki Katto, Takao Iwasaki, Yo Iizuka, Zenya Shiiki | 1989-09-05 |
| 4826906 | Poly(arylene thioether-ketone) compositions improved in both melt stability and crystallinity | Yoshikatsu Satake, Ken Kashiwadate, Yo Iizuka, Takayuki Katto, Zenya Shiiki | 1989-05-02 |
| 4816335 | High-quality polyarylene-thioether fibers and method for production thereof | Harunobu Egawa, Yo Iizuka, Zenya Shiiki | 1989-03-28 |
| 4801416 | Transparent and little colored polyarylenethioether primary melt molding, preparation and utilization thereof | Akio Kobayashi, Yo Iizuka, Takayuki Katto, Zenya Shiiki | 1989-01-31 |
| 4795671 | Para-phenylene sulfide block copolymers, process for the production of the same and use thereof | Zenya Shiiki, Takayuki Katto, Yo Iizuka, Takao Iwasaki | 1989-01-03 |
| 4785057 | Para-phenylene sulfide block copolymer, process for the production of the same | Zenya Shiiki, Takayuki Katto, Yo Iizuka, Takao Iwasaki | 1988-11-15 |
| 4769426 | Process for preparation of polyarylene thioethers having high melt crystallization temperature | Takao Iwasaki, Yo Iizuka, Zenya Shiiki | 1988-09-06 |