Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9553554 | Signal processing device | Masaru Kimura, Takashi Yamazaki, Takuya Taniguchi | 2017-01-24 |
| D754098 | Speaker | Takanori Hikima | 2016-04-19 |
| 8583717 | Signal processing circuit | Masaru Kimura, Tsuyoshi Nakada, Fuminori Saito | 2013-11-12 |
| 8442177 | Signal receiving apparatus and signal transmitting system | Masaru Kimura, Tsuyoshi Nakada, Fuminori Saito | 2013-05-14 |
| 8358790 | Band-splitting time compensation signal processing device | Masaru Kimura, Tsuyoshi Nakada | 2013-01-22 |
| 8284088 | Digital to-analog converter | Tsuyoshi Nakada, Seiki Suzuki, Takahisa Aoyagi, Jun Yoshida, Ryoichi Hamahashi | 2012-10-09 |
| 7746570 | Fresnel optical element and projection display apparatus | Hiroshi Suzuki, Takao Endo, Shinsuke Shikama | 2010-06-29 |
| 7572014 | Image display device and adjustment for alignment | Hiroshi Suzuki, Jiro Suzuki, Shinsuke Shikama | 2009-08-11 |
| 7242536 | Fresnel optical element and projection display device | Hiroshi Suzuki, Takao Endo, Shinsuke Shikama | 2007-07-10 |
| 7237908 | Image display system | Hiroshi Suzuki, Shinsuke Shikama, Shuso Wadaka | 2007-07-03 |
| 7230774 | Image display device and adjustment for alignment | Hiroshi Suzuki, Jiro Suzuki, Shinsuke Shikama | 2007-06-12 |
| 7178922 | Lamp, condensing optical system, and image display device | Akira Sekiguchi, Tomohiro Sasagawa, Yoshiyuki Goto, Tetsuo Sato | 2007-02-20 |
| 7163297 | Image display system | Hiroshi Suzuki, Shinsuke Shikama, Shuso Wadaka | 2007-01-16 |
| 7116476 | Fresnel lens, screen, image displaying device, lens forming mold manufacturing method and lens manufacturing method | Hiroshi Suzuki, Yoshihiro Ashizaki, Shinsuke Sikama, Hiroshi Sekiguchi, Tadahiko Ryuugou +1 more | 2006-10-03 |
| 7079318 | Transmission screen and projection display | Shinsuke Shikama, Hiroshi Suzuki, Akihisa Miyata | 2006-07-18 |
| 7075718 | Transparent screen and projection display apparatus | Hiroshi Suzuki, Takao Endo, Shinsuke Shikama, Shuso Wadaka, Kuniko Kojima +1 more | 2006-07-11 |
| 6997565 | Lamp, polarization converting optical system, condensing optical system and image display device | Akira Sekiguchi, Tomohiro Sasagawa, Junichi Nishimae, Yoshiyuki Goto | 2006-02-14 |
| 6994437 | Image display device and adjustment for alignment | Hiroshi Suzuki, Jiro Suzuki, Shinsuke Shikama | 2006-02-07 |
| 6950111 | Image display unit | Shuichi Kagawa, Hiroaki Sugiura, Mariko Takahashi, Narihiro Matoba | 2005-09-27 |
| 6912017 | Display device for displaying digital input image data using different filter segments for the lower and higher order bits | Koji Minami, Yoshiteru Suzuki, Hiroaki Sugiura, Shinsuke Shikama | 2005-06-28 |
| 6844967 | Screen unit and display system | Yasuo Sato, Yoshinori Sakakibara | 2005-01-18 |
| 6824274 | Image display device and adjustment for alignment | Hiroshi Suzuki, Jiro Suzuki, Shinsuke Shikama | 2004-11-30 |
| 6726859 | Fresnel lens, screen, image display device, lens mold manufacturing method and lens manufacturing method | Hiroshi Suzuki, Yoshihiro Ashizaki, Shinsuke Sikama, Hiroshi Sekiguchi, Tadahiko Ryuugou +1 more | 2004-04-27 |
| 6724546 | LIGHT CONVERGING OPTICAL SYSTEM FOR CONVERGING LIGHT ONTO A REFLECTING OPTICAL-SPATIAL MODULATOR ELEMENT AND IMAGE DISPLAYING APPARATUS FOR DISPLAYING AN IMAGE FORMED BY LIGHT REFLECTED BY THE REFLECTING OPTICAL-SPATIAL MODULATOR ELEMENT | Junichi Nishimae, Akira Sekiguchi, Tomohiro Sasagawa, Yoshiyuki Goto, Hiroyuki Kawano +3 more | 2004-04-20 |
| 6674489 | Image display performing color reproduction using color filters | Shuichi Kagawa, Hiroaki Sugiura, Shinsuke Shikama, Yoshiteru Suzuki | 2004-01-06 |