Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6220453 | Blood filter unit | Masao Kitajima, Yasuo Washizawa, Kenichiro Yazawa | 2001-04-24 |
| 5935520 | Dry analytical element | Yasushi Fujisaki, Hikaru Tsuruta, Osamu Seshimoto | 1999-08-10 |
| 5673814 | Element pressing mechanism for dry chemical analysis element cartridge | Kaoru Terashima | 1997-10-07 |
| 5336468 | Pipette tip | Masao Kitajima, Nobuyyki Kita | 1994-08-09 |
| 5051282 | Method and apparatus for water-repellent processing of tube | Keishiro Kido | 1991-09-24 |
| 4928540 | Method of dispensing coagulative test liquid | Keishiro Kido | 1990-05-29 |
| 4929428 | Quantitative pipette | — | 1990-05-29 |
| 4869114 | Liquid depositing device and method | Keishiro Kido | 1989-09-26 |
| 4810341 | Method of making electrophoresis sheet | — | 1989-03-07 |
| H576 | Electropheresis apparatus having safety device | — | 1989-02-07 |
| 4715942 | Electrophoresis apparatus | Shoichi Yamamoto, Masayoshi Yamamoto | 1987-12-29 |