Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7753538 | Fabrication method for variable-shape mirror using thermo-compression bonding | Kenji Nagashima, Hitoshi Fujii, Fuminori Tanaka, Susumu Sugiyama, Akira Ishii +1 more | 2010-07-13 |
| 7452089 | Variable-shape mirror and optical pickup device therewith | Kenji Nagashima, Hitoshi Fujii, Fuminori Tanaka, Susumu Sugiyama, Akira Ishii +1 more | 2008-11-18 |
| 7422335 | Variable-shape mirror and optical pickup device therewith | Hitoshi Fujii, Susumu Sugiyama, Akira Ishii, Katsuhiko Tanaka | 2008-09-09 |
| 7390100 | Variable-shape mirror and optical pickup device therewith | Kenji Nagashima, Hitoshi Fujii, Fuminori Tanaka, Susumu Sugiyama, Akira Ishii +1 more | 2008-06-24 |
| 7303296 | Variable-shape mirror and optical pickup device therewith | Kenji Nagashima, Hitoshi Fujii, Fuminori Tanaka, Susumu Sugiyama, Akira Ishii +1 more | 2007-12-04 |