Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9638990 | Projector device with luminous tube having a pair of electrodes in a vertical direction | Masayoshi Yoshida, Naoki Uekura | 2017-05-02 |
| 9625719 | Projection display device | Masahiro Takamatsu, Masahide Nagata | 2017-04-18 |
| 8301416 | Optical noise index calculation method, optical noise index calculation apparatus, and optical sampling oscilloscope | Shigeki Watanabe | 2012-10-30 |
| 7551347 | Optical amplification characteristics simulation apparatus and optical amplification characteristics simulation method | Etsuko Hayashi, Setsuhisa Tanabe, Shinichirou Muro, Masato Nishihara | 2009-06-23 |
| 7518711 | Optical waveform measurement apparatus and optical waveform measurement method | Fumio Futami, Shigeki Watanabe, Ryou Okabe | 2009-04-14 |
| 7397975 | Optical switch | Ryou Okabe, Shigeki Watanabe, Fumio Futami | 2008-07-08 |
| 7388710 | Optical parametric amplifier | Shigeki Watanabe | 2008-06-17 |
| 7369044 | Display apparatus for vehicle | Masahiro Muramatsu, Yoshiharu Matsuo, Hiroyuki Yokota, Satoshi Saotome, Takeshi Matsumura | 2008-05-06 |
| 7236089 | Vehicle-mounted display unit | Masahiro Muramatsu, Yoshiharu Matsuo | 2007-06-26 |
| 6943503 | Lighting method and apparatus for lighting a high pressure discharge lamp and high pressure discharge lamp apparatus with reduced load | Minoru Ozasa, Masahiro Yamamoto | 2005-09-13 |
| 6794832 | Lighting method and apparatus for high-pressure discharge lamp, and high-pressure discharge lamp apparatus | Masahiro Yamamoto, Minoru Ozasa | 2004-09-21 |
| 6670780 | Method for operating high-pressure discharge lamp, lighting apparatus, and high-pressure discharge lamp apparatus | Masahiro Yamamoto, Minoru Ozasa, Masato Yoshida | 2003-12-30 |
| 6545430 | High-pressure discharge lamp, and manufacturing method, lighting method, and lighting device for the same | Yoshiki Kitahara, Haruo Nagai | 2003-04-08 |