Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7466470 | Aggregate of electronic device chips, electronic device chip, aggregate of diffraction grating light modulators, and diffraction grating light modulator | Ayumu Taguchi, Masato Nishida, Yasuyuki Ito | 2008-12-16 |
| 7369289 | Optical modulation device and image display apparatus using the same | Ayumu Taguchi | 2008-05-06 |
| 7072097 | Image production apparatus, image display apparatus, image display method and optical modulation device adjustment apparatus | Koichi Maeyama, Yoshiyuki Akiyama, Hiroki Kikuchi | 2006-07-04 |
| 7042627 | Image production apparatus, image display apparatus, image display method and optical modulation device adjustment apparatus | Koichi Maeyama, Yoshiyuki Akiyama, Hiroki Kikuchi | 2006-05-09 |
| 6999229 | Image production apparatus, image display apparatus, image display method and optical modulation device adjustment apparatus | Koichi Maeyama, Yoshiyuki Akiyama, Hiroki Kikuchi | 2006-02-14 |
| 6992812 | Image production apparatus, image display apparatus, image display method and optical modulation device adjustment apparatus | Koichi Maeyama, Yoshiyuki Akiyama, Hiroki Kikuchi | 2006-01-31 |
| 6987616 | Light reflection/diffraction device, light reflection/diffraction device array, and image display | Ayumu Taguchi | 2006-01-17 |
| 6987606 | Image production apparatus, image display apparatus, image display method and optical modulation device adjustment apparatus | Koichi Maeyama, Yoshiyuki Akiyama, Hiroki Kikuchi | 2006-01-17 |
| 6934240 | Optical element, optical head and signal reproducing method | Kenjiro Watanabe | 2005-08-23 |
| 6813061 | Electrostatic machine element, light diffraction modulation element and image display device | Ayumu Taguchi | 2004-11-02 |
| 6559937 | Inspection apparatus and method | Yutaka Imai, Ayumu Taguchi, Hiroyuki Wada | 2003-05-06 |
| 6465810 | Semiconductor light emitting device and its manufacturing method | Tohru Doumuki | 2002-10-15 |
| 6451492 | Inspection apparatus and method | Yutaka Imai, Ayumu Taguchi, Hiroyuki Wada | 2002-09-17 |
| 6411420 | Electro-optical element, and method of driving and method of manufacturing the same | Masahiro Yamada, Toru Domuki | 2002-06-25 |
| 6282006 | Optical communications apparatus and method | Shuichi Matsumoto, Takashi Yamaguchi | 2001-08-28 |
| 5748368 | Polarization optical element | Shuichi Matsumoto, Noriaki Nishi, Kimihiro Saito | 1998-05-05 |
| 5732060 | Optical pickup and optical recording medium reproducing apparatus having a wire grid unit | Kiyoshi Toyota, Kimihiro Saito, Noriaki Nishi, Shuichi Matsumoto | 1998-03-24 |
| 5459807 | Optical waveguide device and second harmonic generator using the same | Tohru Doumuki, Masaki Saitoh | 1995-10-17 |
| 5426310 | Method of heat-treating an oxide optical crystal and a heat treatment apparatus for carrying out the same | Masaki Saitoh, Chiharu Isobe | 1995-06-20 |
| 5341450 | LiNbO3 thin film optical waveguide device and process for producing the same | Atsuo Yamada, Masaki Saitoh | 1994-08-23 |
| 5168388 | Optical waveguide device and optical second harmonic generator using the same | Masaki Saitoh, Chiharu Isobe | 1992-12-01 |
| 5150447 | Optical waveguide which is formed by liquid phase epitaxial growth | Atsuo Yamada, Yukie Taneyama, Masaki Saitoh | 1992-09-22 |
| 5022729 | Optical waveguide and second harmonic generator | Masaki Saitoh | 1991-06-11 |
| 4898440 | Optical waveguide device | Masahiko Kaneko, Tsutomu Okamoto | 1990-02-06 |
| 4746884 | YIG thin film microwave apparatus | Yoshikazu Murakami, Hideo Tanaka, Masami Miyake, Seigo Ito, Toshiro Yamada | 1988-05-24 |