Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068077 | Process of vacuum-air pressure drawing of a laminate containing an EVOH/polyamide copolymer | Taichi Negi, Satoshi Hirofuji, Nobuo Tanaka | 1991-11-26 |
| 4938778 | Composite hollow fiber type separation membranes processes for the preparation thereof and their use | Shuzo Ohyabu, Takehiko Okamoto, Takao Migaki | 1990-07-03 |
| 4929482 | Heat resistant container | Tohei Moritani, Hidemasa Oda, Toshiaki Sato, Taichi Negi, Keiji Matsumura +2 more | 1990-05-29 |
| 4810542 | Multilayered tube for draw molding and multilayered container utilizing the tube | Seio Anzai, Toshinori Ishii, Kenji Shirano, Kunihiko Shimamura, Toshimasa Kanemitsu +1 more | 1989-03-07 |
| 4774114 | Injection stretch blow container | Tohei Moritani, Kunihiko Shimamura, Toshiaki Sato | 1988-09-27 |
| 4664669 | Composite hollow fiber-type separation membranes, processes for the preparation thereof and their use | Shuzo Ohyabu, Takehiko Okamoto, Takao Migaki | 1987-05-12 |
| 4430356 | Method for production of formed food product of microfibrillar milk protein | Shuzo Ohyabu, Keiji Matsumura | 1984-02-07 |
| 4385094 | Ethylene-vinyl alcohol hollow fiber membrane and method for the production thereof | Taku Tanaka, Shuzo Yamashita, Hirokuni Tanii, Akira Kubotsu | 1983-05-24 |
| 4362677 | Method of producing ethylene-vinyl alcohol copolymer hollow fiber membranes | Shuzo Yamashita, Taku Tanaka, Hirokuni Tanii, Akira Kubotsu | 1982-12-07 |
| 4350594 | Blood purification using plural ultrafiltration stages | Tadayuki Yamane, Michio Abe, Toshihiko Ono, Shuji Yamauchi | 1982-09-21 |
| 4317729 | Ethylene-vinyl alcohol copolymer hollow fiber membranes and method of producing same | Shuzo Yamashita, Taku Tanaka, Hirokuni Tanii, Akira Kubotsu | 1982-03-02 |
| 4279752 | Polyvinyl alcohol semi-permeable membrane and method for producing same | Akinori Sueoka, Takehiko Okamoto, Akio Ohmori, Minoru Ueda | 1981-07-21 |
| 4269713 | Ethylene-vinyl alcohol copolymer membrane and a method for producing the same | Shuzo Yamashita, Hirokuni Tanii, Koichi Takakura | 1981-05-26 |
| 4251567 | Process for producing a fibrous milk protein product | Shuzo Ohyabu, Hiroyuki Akasu, Takeo Akiya, Keiji Matsumura, Naoki Yagi +2 more | 1981-02-17 |
| 4231877 | Blood dialyzer | Kazuhisa Yamauchi, Taku Tanaka, Hirokuni Tanii | 1980-11-04 |
| 4188117 | Method and apparatus for detecting leaks in hollow fiber membrane modules | Kazuhisa Yamauchi, Taku Tanaka | 1980-02-12 |