Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9827536 | Composite semipermeable membrane | Keisuke Yoneda, Jun Okabe, Takao Sasaki, Masahiro Kimura | 2017-11-28 |
| 9649602 | Method of sewage treatment and sewage treatment apparatus | Hirofumi Morikawa, Shuji Furuno | 2017-05-16 |
| 9587253 | Method of producing chemical product with continuous fermentation and filtering | Hideki Sawai, Katsushige Yamada, Takashi Mimitsuka, Kenji Sawai, Tetsu Yonehara +1 more | 2017-03-07 |
| 8960449 | Composite semipermeable membrane and manufacturing method therefor | Hiroki Tomioka, Aki Katsuno | 2015-02-24 |
| 8657123 | Composite semipermeable membrane and manufacturing method therefor | Jun Okabe, Hiroki Tomioka | 2014-02-25 |
| 7851024 | Porous membrane and method for manufacturing the same | Hirofumi Morikawa, Shin-ichi Minegishi, Shuji Furuno, Toshiyuki Ishizaki | 2010-12-14 |
| 7504034 | Hollow fiber membrane and method of producing the same | Shin-ichi Minegishi, Toshiyuki Ishizaki, Koichi Dan | 2009-03-17 |
| 7258914 | Porous membrane and method for manufacturing the same | Hirofumi Morikawa, Shin-ichi Minegishi, Shuji Furuno, Toshyuki Ishizaki | 2007-08-21 |
| 7182870 | Hollow fiber membrane and method of producing the same | Shin-ichi Minegishi, Toshiyuki Ishizaki, Koichi Dan | 2007-02-27 |
| 5306169 | Electrical connector for connecting printed circuit boards | Minoru Fukushima, Shinichi Tadokoro | 1994-04-26 |
| 5204376 | Anion Exchanger and a method for treating a fluid | Ken Noyorio, Toshio Yoshioka | 1993-04-20 |