Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4921537 | Shrinkage compensated mortar material | Kazuyoshi Hosaka, Akira Yoshizumi | 1990-05-01 |
| 4803154 | Multi-spot enzyme immunoassay method | Junko Uo, Masaji Nishimura, Setsuko Nakanishi, Shigeru Kaku | 1989-02-07 |