Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8187457 | Test paper and porous membrane | Katsuyuki Ooba | 2012-05-29 |
| 8034301 | Test paper and porous membrane | Katsuyuki Ooba | 2011-10-11 |
| 5547576 | Pathogenic substance removing material and a blood filter containing the material | Makoto Onishi, Takashi Ohwada, Yoshitaka Ohmura, Kenichi Shimura | 1996-08-20 |
| 5489382 | Oxygenator using porous hollow fiber membrane | Manabu Yamazaki, Kousuke Kido | 1996-02-06 |
| 5354470 | Porous polypropylene membrane and method for production thereof | Yukio Seita, Shoichi Nagaki, Kousuke Kido | 1994-10-11 |
| 5350583 | Cell-penetrable medical material and artificial skin | Katsutoshi Yoshizato, Jun Konishi, Mikio Koide, Kaori Oyamada, Ken-ichi Ohsaki +2 more | 1994-09-27 |
| 5263983 | Medical material and prosthetic skin in which cells can invade | Katsutoshi Yoshizato, Jun Konishi, Mikio Koide, Kaori Oyamada, Ken-ichi Ohsaki +2 more | 1993-11-23 |
| 5139529 | Porous polypropylene membrane and methods for production thereof | Yukio Seita, Shoichi Nagaki, Kousuke Kido | 1992-08-18 |
| 5102590 | Process for hollow fiber membrane for artificial lung | Kazuaki Takahara, Kazuhiro Shimoda, Manabu Yamazaki | 1992-04-07 |
| 4770852 | Hollow fiber membrane for an artificial lung | Kazuaki Takahara, Kazuhiro Shimoda, Manabu Yamazaki | 1988-09-13 |
| 4735832 | Container made of synthetic resin and method for manufacture thereof | Toshiji Ichikawa, Yoshimitsu Asada, Tooru Takahashi, Juuro Aoyagi, Takeshi Shimomura | 1988-04-05 |