Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8092280 | Glass substrate for magnetic disk and method for producing the same | Mizuho Ishida, Norihito Shida, Kazuo Mannami | 2012-01-10 |
| 6475575 | Pellicle and method for manufacture thereof | Yoshiaki Ikuta, Shinya Kikugawa, Hitoshi Mishiro, Hiroshi Arishima, Kaname Okada | 2002-11-05 |
| 4728764 | Apparatus for detecting discharge gap in electric discharge machining | Akira Fujii | 1988-03-01 |