Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8304323 | Semiconductor element manufacturing method | Thoru Tanaka, Hiroshi Ogawa | 2012-11-06 |
| 7637700 | Cutting insert and milling tool | Kaoru Hatta, Yoshihide Kojima | 2009-12-29 |
| 7558624 | Apparatus for reverse iontophoresis and method for reverse iontophoresis | — | 2009-07-07 |
| 7452167 | Cutting insert and milling tool | Kaoru Hatta, Yoshihide Kojima | 2008-11-18 |
| 4876690 | Metal vapor laser apparatus | Naoto Nishida | 1989-10-24 |