Issued Patents All Time
Showing 26–50 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5935520 | Dry analytical element | Yasushi Fujisaki, Sigeru Tezuka, Hikaru Tsuruta | 1999-08-10 |
| 5928951 | Frameless chemical analysis film clip | Yoshihiko Abe, Yasushi Fujisaki | 1999-07-27 |
| 5874048 | Spotting tip | Shunichi Seto, Kenichiro Yazawa | 1999-02-23 |
| 5786223 | Two-step calibration method for dry chemical analysis element | Kaoru Terashima | 1998-07-28 |
| 5639665 | Method of spotting sample liquid on dry chemical analysis film | Takaki Arai | 1997-06-17 |
| 5629206 | Method of controlling insertion sequence of films in bio-chemical analysis | Takaki Arai | 1997-05-13 |
| 5626740 | Method of and apparatus for measuring electrolyte | Shunichi Seto, Kenichiro Yazawa | 1997-05-06 |
| 5555767 | Liquid mixing method | Yoshihiko Makino, Yoshio Saito | 1996-09-17 |
| 5538688 | Cartridge for storing dry analytical film chips | Shigeru Tezuka, Yasushi Fujisaki, Hikaru Tsuruta, Yoshihiko Abe | 1996-07-23 |
| 5496708 | Reagent composition for quantitative analysis of inorganic phosphorous and dry analysis element utilizing the same | Kazuya Kawasaki, Yoshikazu Amano, Kiyoshi Yamada | 1996-03-05 |
| 5460777 | Analytical element for whole blood analysis | Masao Kitajima, Masashi Ogawa | 1995-10-24 |
| 5122969 | Biochemical analysis apparatus, method for correcting the results of biochemical analyses, and correction value recording medium for the same | Masao Kitajima | 1992-06-16 |
| H949 | Device for measuring ionic activity | Kimiko Ishizuka | 1991-08-06 |
| H745 | Ion-selective electrode for measuring carbonate concentration | Kimiko Ishizuka | 1990-02-06 |
| 4877579 | Multilayer device for detecting bilurubin | Kenichiro Yazawa, Masao Kitajima, Asaji Kondo | 1989-10-31 |
| 4877582 | Chemical sensor device with field effect transistor | Shohei Oda, Tohru Sueyoshi, Hiroyuki Amano | 1989-10-31 |
| 4842712 | Device for measuring ion activity | Masaaki Terashima, Yoshio Saito | 1989-06-27 |
| 4801434 | Dual pipette device | Keishiro Kido, Yoshio Saito, Takashi Koizumi | 1989-01-31 |
| 4789435 | Method and device of measuring ion activity | Yoshio Saito | 1988-12-06 |
| 4783251 | Ionic activity measuring device | Akira Yamaguchi, Yoshio Saito | 1988-11-08 |
| 4773969 | Chlorine ion-selective electrode | Kenji Miura, Takehiko Sato | 1988-09-27 |
| 4734261 | Duplex pipette | Teruaki Koizumi, Yoshio Saito | 1988-03-29 |
| 4732849 | Multilayered chemical analysis material for analysis of aqueous liquids | Masao Kitajima | 1988-03-22 |
| 4707243 | Ion selective electrode | Mitsuharu Nirasawa | 1987-11-17 |
| 4684445 | Method and device of measuring ion activity | Mituharu Nirasawa, Masaaki Terashima, Yoshio Saito | 1987-08-04 |