Issued Patents All Time
Showing 51–75 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6890079 | Method of manufacturing different types of image display apparatuses and image display apparatus manufactured by the method | Hiroyuki Kodama | 2005-05-10 |
| 6863419 | Illumination optical system, image display optical system, projection type image display apparatus, and image display system | Hiroyuki Kodama | 2005-03-08 |
| D500026 | Optical pickup | Yoshiaki Sato, Hiroyuki Okuda | 2004-12-21 |
| 6831706 | Projection image display apparatus | Masayuki Abe, Keiji Ohtaka | 2004-12-14 |
| 6814442 | Image display apparatus and optical system | Junko Kuramochi, Takashi Sudo | 2004-11-09 |
| 6805452 | Display apparatus | Hiroyuki Kodama | 2004-10-19 |
| 6785204 | Actuator control device | Shinya Imura, Masato Soma, Norihisa Yanagihara | 2004-08-31 |
| 6783244 | Display apparatus | Hiroyuki Kodama | 2004-08-31 |
| 6707633 | Magnetic disk device including coarse and micro actuators | Masaki Odai, Hidehiko Numasato, Shigeo Nakamura, Masahito Kobayashi | 2004-03-16 |
| 6687072 | Disk apparatus and information processing system discriminative plural external electronic appliances | Kyo Akagi, Takashi Yamaguchi, Motoyasu Tsunoda | 2004-02-03 |
| 6644812 | Display apparatus and projection type display apparatus | Hiroyuki Kodama | 2003-11-11 |
| 6646809 | Image display apparatus, image display system, and image display element | Toshiki Ishino, Takashi Sudo | 2003-11-11 |
| 6637889 | Image display apparatus | Hiroyuki Kodama | 2003-10-28 |
| 6637892 | Projection apparatus | Hiroyuki Kodama | 2003-10-28 |
| 6634755 | Illuminating device and projector | Saburo Sugawara, Hiroyuki Kodama | 2003-10-21 |
| 6611381 | Display element, polarizing plate, and display apparatus and projecting apparatus using the display element and polarizing plate | Hiroyuki Kodama | 2003-08-26 |
| 6590713 | Image observation apparatus and image observation system | — | 2003-07-08 |
| 6552854 | Image display apparatus and optical system | Junko Kuramochi, Takashi Sudo | 2003-04-22 |
| 6513934 | Projection apparatus and observation apparatus | — | 2003-02-04 |
| 6490095 | Image display apparatus | Tatsuo Chigira, Junko Kuramochi, Takashi Sudo | 2002-12-03 |
| 6464362 | Illuminating apparatus | Saburo Sugawara | 2002-10-15 |
| 6457832 | Illumination apparatus and projection apparatus compensating for transverse aberration at an illumination surface | — | 2002-10-01 |
| 6452727 | Projection lens | — | 2002-09-17 |
| 6431727 | Illumination device for selectively compressing light from light sources and projection type display apparatus | Saburo Sugawara | 2002-08-13 |
| 6406149 | Illuminating apparatus and projecting apparatus | — | 2002-06-18 |