Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839278 | Integral multilayer analytical element for measurement of alkaline phosphatase activity | Kaoru Terashima, Harumi Katsuyama | 1989-06-13 |
| H623 | Integral multilayer analysis element | — | 1989-04-04 |
| 4786595 | Analytical element for analysis of an analyte | Fuminori Arai, Harumi Katsuyama | 1988-11-22 |
| 4671937 | Multilayer analytical element | Harumi Katsuyama, Fuminori Arai, Shigeru Nagatomo | 1987-06-09 |
| 4337065 | Method for immunological assay using multilayer analysis sheet | Nobuo Hiratsuka, Yuji Mihara, Nobuhito Masuda | 1982-06-29 |
| 4331444 | Competitive immunoassay using silver halide fogging agent | Yuji Mihara, Nobuhito Masuda, Nobuo Hiratsuka, Shigeo Hirano | 1982-05-25 |
| 4232111 | Photographic photosensitive element with protective layer and image forming method using same | Shigeru Nagatomo | 1980-11-04 |
| 4229522 | Method for forming color images | Shigeru Nakamura, Isao Shimamura, Taku Nakamura, Shinji Sakaguchi, Masatoshi Sugiysma +1 more | 1980-10-21 |