Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5008078 | Integral multi-layer analysis element | Takaki Arai | 1991-04-16 |
| 4966784 | Method of preparing integral multilayer analytical element | Mitsutoshi Tanaka, Fuminori Arai, Kaoru Terashima | 1990-10-30 |
| 4871679 | Integral multilayer analytical element for determining calcium and its use | Mitsutoshi Tanaka, Fuminori Arai, Kaoru Terashima | 1989-10-03 |
| 4855109 | Chemical analysis apparatus | Katsuaki Muraishi, Kikuo Hirai, Fuminori Arai, Yuzo Iwata | 1989-08-08 |