Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10479873 | Method of producing polymer-impregnated base resin | Yasuhisa Minagawa, Keiji Tanaka, Hisao Matsuno | 2019-11-19 |
| 6649036 | Mirrortron sputtering apparatus | Masahiko Naoe | 2003-11-18 |