Issued Patents All Time
Showing 26–50 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7682463 | Resist stripping method and resist stripping apparatus | Kazumi Asada, Yoshio Okamoto, Yuji Sugahara | 2010-03-23 |
| 7597446 | Illumination optical system and image projection apparatus | Takashi Sudo | 2009-10-06 |
| 7576943 | Magnetic disk drive with positioning control system | Takenori Atsumi | 2009-08-18 |
| 7472995 | Wavelength-selective polarization conversion element, projection displaying optical system and image projection apparatus | Yu Yamauchi, Reona Ushigome | 2009-01-06 |
| 7474494 | Magnetic disk device with positioning control | Takenori Atsumi, Shinsuke Nakagawa | 2009-01-06 |
| 7466368 | Image projection apparatus and adjusting method used for the same | Makoto Takahashi | 2008-12-16 |
| 7394609 | Magnetic disk drive with positioning accuracy | Takenori Atsumi | 2008-07-01 |
| 7258445 | Polarization splitter, optical unit and image projector | — | 2007-08-21 |
| 7222967 | Image display optical system and projection type image display apparatus | Hiroyuki Kodama, Masayuki Abe | 2007-05-29 |
| 7213924 | Image projection apparatus and image projection system | Masayuki Abe | 2007-05-08 |
| 7196743 | Image display apparatus having particular phase difference | Masayuki Abe | 2007-03-27 |
| 7156520 | Color separating optical system, image display optical system, and projection image display apparatus | Tatsuo Chigira, Masayuki Abe | 2007-01-02 |
| 7137704 | Color splitting/combining optical system and image projecting apparatus | Masayuki Abe | 2006-11-21 |
| 7073037 | System for controlling host access to a storage device based on physical characteristics of the storage device | Seiichi Domyo, Hitoshi Ogawa, Kazuaki Usui | 2006-07-04 |
| 7064773 | Display apparatus | Makoto Matsuura, Akihiro Ouchi, Hiroyuki Kodama | 2006-06-20 |
| 7059723 | Illumination optical system, image display optical system, projection type image display apparatus, and image display system | Hiroyuki Kodama | 2006-06-13 |
| 7044608 | Display apparatus | Hiroyuki Kodama | 2006-05-16 |
| 7040761 | Image display apparatus, image display system, and illumination system | Hiroyuki Kodama | 2006-05-09 |
| 7002641 | Projection display apparatus with quarter phase difference plate and phase compensation element | Tatsuo Chigira, Masayuki Abe | 2006-02-21 |
| 6992833 | Color combining optical system, projection-type display optical system, projection-type image display apparatus, and image display system | Tatsuo Chigira, Masayuki Abe | 2006-01-31 |
| 6991337 | Image display apparatus | Hiroyuki Kodama | 2006-01-31 |
| 6991334 | Polarization beam splitting optical system | Masayuki Abe | 2006-01-31 |
| 6942347 | Color combining optical system, image projection optical system, and projection type image display apparatus | Saburo Sugawara | 2005-09-13 |
| 6942345 | Projection type image display apparatus and image display system | Keiji Otaka, Hiroyuki Kodama, Masayuki Abe | 2005-09-13 |
| 6898039 | Positioning control device for two-stage actuator | Masahito Kobayashi, Hidehiko Numasato | 2005-05-24 |