Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7922146 | Optical element forming metal mold and method of manufacturing optical element forming metal mold | Yuzo Nakatsuka | 2011-04-12 |
| 7901527 | Microchip manufacturing method | Kanji Sekihara | 2011-03-08 |