Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5935520 | Dry analytical element | Yasushi Fujisaki, Sigeru Tezuka, Osamu Seshimoto | 1999-08-10 |
| 5569287 | Means for collecting and spotting small amount of blood | Shigeru Tezuka, Teruaki Koizumi, Masao Kitajima | 1996-10-29 |
| 5538688 | Cartridge for storing dry analytical film chips | Shigeru Tezuka, Yasushi Fujisaki, Osamu Seshimoto, Yoshihiko Abe | 1996-07-23 |
| 4952266 | Method of assembling chemical analysis slide | Yuzo Tsunekawa, Yoshinao Torii | 1990-08-28 |
| 4871441 | Ion activity measuring device | Yuzo Tsunekawa, Takehiko Sato | 1989-10-03 |