Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5291012 | High resolution optical microscope and irradiation spot beam-forming mask | Isao Shimizu | 1994-03-01 |
| 4559303 | Carrier composed of particulate polymer | Hisanori Kanayama | 1985-12-17 |
| 4296015 | Molded article of hydrous polymer and process for producing the same | Hisanori Kanayama | 1981-10-20 |