Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8226275 | Optical emitting module | — | 2012-07-24 |
| 8064772 | Optical space transmitter and optical space transmission method for wavelength-multiplexed light | — | 2011-11-22 |
| 7912379 | Optical transmitter circuit | Kazutoshi Hase, Hiroyuki Sasai | 2011-03-22 |
| 7907852 | Optical transmitter circuit | Kazutoshi Hase, Hiroyuki Sasai | 2011-03-15 |
| 7733580 | Light emitting module and light receiving module | Hiroyuki Sasai | 2010-06-08 |
| 7657182 | Liquid lens optical transmitter system | Kazutoshi Hase, Hideo Yasumoto, Keisuke Kinoshita, Hiroyuki Sasai | 2010-02-02 |
| 7583899 | Space optical transmission apparatus and space optical transmission system | Hiroyuki Sasai, Kazutoshi Hase | 2009-09-01 |
| 5847371 | IC card device | — | 1998-12-08 |
| 5832578 | Method of manufacturing a filter by forming strip lines on a substrate and dividing the substrate | Naoki Yuda, Hiroshi Takahashi, Takayoshi Ishikawa, Thuyoshi Himori | 1998-11-10 |
| 5714742 | IC-card reader/writer for an IC-card | — | 1998-02-03 |
| 5489881 | Stripline resonator filter including cooperative conducting cap and film | Naoki Yuda, Hiroshi Takahashi, Takayoshi Ishikawa, Thuyoshi Himori | 1996-02-06 |