Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946100 | Blood test container | Masayuki Yokoi, Jun-ichiro Shinoda, Junzou Shibata, Kazuo Shimmura, Hironobu Isogawa | 2005-09-20 |
| 6793885 | Blood test container | Masayuki Yokoi, Jun-ichiro Shinoda, Junzou Shibata, Kazuo Shimmura, Hironobu Isogawa | 2004-09-21 |
| 5591596 | Process for preparing a purified treponemal antigen and use thereof | Fumio Ishikawa, Kouhei Nagahara | 1997-01-07 |
| 5474900 | Process for preparing purified syphilis antigen from Treponema palljdum | Fumio Ishikawa, Kouhei Nagahara | 1995-12-12 |