Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4914020 | Multi-layer analytical element with preserved enzyme containing spreading layer | Kazumi Arai, Mikio Koyama, Morio Kobayashi, Kenichiro Okaniwa, Takasi Momose +1 more | 1990-04-03 |
| 4732736 | Analytical element for the detection hydrogen peroxide | Morio Kobayashi, Kenichiro Okaniwa, Mikio Koyama, Soichi Zanma | 1988-03-22 |