Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989825 | Lens-attached light-emitting element and method for manufacturing the same | Kenjiro Hamanaka, Takahiro Hashimoto, Hideshi Nagata, Seiji Ohno, Nobuyuki Komaba | 2011-08-02 |
| 7164530 | Polarizing filter and optical device using the same | Terufusa Kunisada, Yukinari Sekiguchi | 2007-01-16 |
| 6967776 | Polarizing filter and optical device using the same | Terufusa Kunisada, Yukinari Sekiguchi | 2005-11-22 |
| 6530554 | Molding die for use with a sol-gel composition | Katsuhide Shimmo, Kenichi Nakama | 2003-03-11 |