Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8013403 | Sensor apparatus for detecting variations in a dynamic quantity while suppressing detection deviations that are caused by bending deformation of a sensor chip | Takashi Katsumata, Masaki Takashima | 2011-09-06 |
| 7965607 | Hologram recording/reproducing device and recording/reproducing optical apparatus | Atsushi Fukumoto, Kenji Tanaka, Naoto Kojima, Mitsuru Toishi | 2011-06-21 |
| 7835049 | Reproducing apparatus and reproducing method | Masaaki Hara, Kazutatsu Tokuyama, Mitsuru Toishi, Kenji Tanaka, Kazuyuki Hirooka | 2010-11-16 |
| 7684097 | Recording apparatus and phase modulation device | Atsushi Fukumoto, Kenji Tanaka, Masaaki Hara, Kazuyuki Hirooka | 2010-03-23 |
| 7502151 | Holographic recording and reconstructing apparatus and method | Mitsuru Toishi, Tomiji Tanaka | 2009-03-10 |
| 7345468 | Detection signal processing circuit and detection signal processing apparatus for a rotation sensor | Hiroshi Okada, Yasuaki Makino | 2008-03-18 |
| 7310173 | Hologram recording method, hologram recording reproduction method, hologram recording device, hologram recording/reproduction device and hologram reproduction device | Tomiji Tanaka, Shigeo Kobayashi, Koji Ishioka, Kazuo Takahashi, Toshiyuki Nakagawa | 2007-12-18 |
| 7283286 | Hologram recording/reproducing device and optical unit | Atsushi Fukumoto, Mitsuru Toishi, Naoto Kojima, Hitoshi Okada, Koji Takasaki | 2007-10-16 |
| 7236442 | Holographic recording/reproducing apparatus and reproducing apparatus for holographically recorded information | Kazuo Takahashi, Shigeo Kobayashi, Tomiji Tanaka, Koji Ishioka, Kenjiro Watanabe | 2007-06-26 |
| 7197930 | Gyro sensor | Yuji Kutsuna, Hajime Ito, Takao Tsuruhara | 2007-04-03 |
| 7085028 | Hologram recording apparatus, hologram recording method, and hologram recording medium | Tomiji Tanaka, Koji Ishioka, Shigeru Yamazaki | 2006-08-01 |
| 5083212 | Apparatus and method for recording a color television signal on an optical disc | Hideo Owa, Hitoshi Okada, Hiroo Takahashi | 1992-01-21 |
| 4750819 | Anamorphic prism | — | 1988-06-14 |
| 4744073 | Recording/reproducing optical system utilizing semiconductor laser light source and anamorphic imaging element | — | 1988-05-10 |
| 4653867 | Liquid crystal display apparatus | Tetsuo Urabe, Hiroya Usui | 1987-03-31 |
| 4654838 | Signal detecting system for use in optical reading apparatus | — | 1987-03-31 |
| 4606018 | Optical recording medium | Kenjiro Watanabe | 1986-08-12 |
| 4593386 | Optical disc player with improved tracking control | Shinichiro Kuwabara, Kiyoshi Ohsato | 1986-06-03 |
| 4400062 | Wave plate retarder | Hiroshi Mori | 1983-08-23 |