Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7667182 | Semiconductor photodetector with converging structure on light receiving surface sealed with optical transmitting resin containing micro particles | Daisuke Nakamura, Fumio Takamura | 2010-02-23 |
| 7510886 | Method of manufacturing semiconductor photodetector | Fumio Takamura | 2009-03-31 |
| 5204731 | Method and apparatus for measuring the coordinates of a surveyed point | Masayoshi Tanaka, Masamitsu Endo, Ichiro Kadowaki, Yasuo Hayama | 1993-04-20 |