Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8685713 | Blood testing bottomed tube, stopper for blood testing bottomed tube and blood testing container | Masaaki Minamoto | 2014-04-01 |
| 8586323 | Blood coagulation promoter and blood collection tube comprising a polyoxyalkylene glycerin derivative | Ryusuke Okamoto, Katsuya Togawa | 2013-11-19 |
| 7993847 | Plasma or serum separation membrane and filter apparatus including the plasma or serum separation membrane | Katsuya Togawa, Ryusuke Okamoto | 2011-08-09 |
| 7927810 | Plasma or serum separation membrane and filter apparatus including the plasma or serum separation membrane | Katsuya Togawa, Ryusuke Okamoto | 2011-04-19 |
| 7767466 | Sample filtering method using sample collecting container, jig and sample collecting container | Katsuya Togawa | 2010-08-03 |
| 7744820 | Plasma or serum separation membrane and filter apparatus including the plasma or serum separation membrane | Katsuya Togawa, Ryusuke Okamoto | 2010-06-29 |
| 7595028 | Bottomed tube for blood examination, stopper of bottomed tube for blood examination and blood examination container | Masaaki Minamoto | 2009-09-29 |
| 6946100 | Blood test container | Masayuki Yokoi, Jun-ichiro Shinoda, Junzou Shibata, Mie Matsumoto, Kazuo Shimmura | 2005-09-20 |
| 6793885 | Blood test container | Masayuki Yokoi, Jun-ichiro Shinoda, Junzou Shibata, Mie Matsumoto, Kazuo Shimmura | 2004-09-21 |
| 6495367 | Method of accelerating blood coagulation using an antimicrobial metal | Hideo Anraku | 2002-12-17 |
| 6300135 | Blood component deposition-preventing agent, methods using them, and blood test ware and matrixes | Hideo Anraku | 2001-10-09 |
| 5888824 | Blood test ware and matrixes | Hideo Anraku | 1999-03-30 |
| 5510237 | Serum and plasma separating compositions and blood testing containers | Hideo Anraku | 1996-04-23 |