Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5876605 | Preparation of plasma or serum sample from whole blood | Masao Kitajima | 1999-03-02 |
| 5874048 | Spotting tip | Shunichi Seto, Osamu Seshimoto | 1999-02-23 |
| 5626740 | Method of and apparatus for measuring electrolyte | Shunichi Seto, Osamu Seshimoto | 1997-05-06 |
| 5192693 | Method of using chemical analysis slide | Masao Kitajima, Asaji Kondo | 1993-03-09 |
| 4981805 | Method of using chemical analysis slide | Masao Kitajima, Asaji Kondo | 1991-01-01 |
| 4877579 | Multilayer device for detecting bilurubin | Osamu Seshimoto, Masao Kitajima, Asaji Kondo | 1989-10-31 |
| 4783315 | Analysis material sheet | Fuminori Arai, Hideaki Takeuchi, Masao Kitajima | 1988-11-08 |
| 4781890 | Multilayer chemical analytical element | Fuminori Arai, Harumi Katsuyama | 1988-11-01 |
| 4647431 | Device for maintaining a constant temperature for chemical analysis | Takasi Sekine, Masao Kitajima | 1987-03-03 |
| 4612290 | Method of bilirubin detection | Osamu Seshimoto, Masao Kitajima, Asaji Kondo | 1986-09-16 |
| 4488810 | Chemical analyzer | Isamu Hatanaka, Takashi Sekine | 1984-12-18 |
| 4387990 | Chemical analysis slide frame assembly | Masao Kitajima, Asaji Kondo | 1983-06-14 |
| 4197132 | Photopolymer photoresist composition containing rosin tackifier adhesion improver and chlorinated polyolefin | Eiichi Hasegawa | 1980-04-08 |