Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8393706 | Conveying apparatus, recording apparatus, and conveying method | — | 2013-03-12 |
| 7802882 | Printing apparatus, target transport device, and target transport method | — | 2010-09-28 |
| RE41680 | Projector | Toshiaki Hashizume, Hisashi Iechika, Yasunori Ogawa, Akitaka Yajima | 2010-09-14 |
| RE39702 | Projector | Toshiaki Hashizume, Hisashi Iechika, Yasunori Ogawa, Akitaka Yajima | 2007-06-26 |
| RE39040 | Projector | Yasunori Ogawa, Akitaka Yajima, Toshiaki Hashizume, Hisashi Iechika | 2006-03-28 |
| 7006004 | Light-source lamp unit, light-source device and projection-type display apparatus | Kiyoshi Miyashita, Kazuto Shinohara, Akitaka Yajima, Tomiyoshi Ushiyama | 2006-02-28 |
| 6690282 | Light-source lamp unit, light-source device and projection-type display apparatus | Kiyoshi Miyashita, Kazuto Shinohara, Akitaka Yajima, Tomiyoshi Ushiyama | 2004-02-10 |
| 6637895 | Projector | Motoyuki Fujimori, Akitoshi Kuroda, Kiyoshi Miyashita, Takeshi Takizawa, Mutsuya Furuhata | 2003-10-28 |
| 6568813 | Projector having an upper cooling fan | Akitoshi Kuroda, Motoyuki Fujimori | 2003-05-27 |
| RE38084 | Projector | Toshiaki Hashizume, Hisashi Iechika, Yasunori Ogawa, Akitaka Yajima | 2003-04-22 |
| 6540360 | Projector | Mutsuya Furuhata, Akitaka Yajima | 2003-04-01 |
| 6527392 | Light source apparatus, light source lamp unit and projector | Takeshi Takizawa | 2003-03-04 |
| RE38006 | Projector | Mutsuya Furuhata, Takeshi Takizawa, Motoyuki Fujimori, Akitoshi Kuroda, Kiyoshi Miyashita | 2003-02-25 |
| 6428170 | Optical projector with image enlarging and projecting capability and heat insulating and cooling means | — | 2002-08-06 |
| 6425667 | Projection lens unit and projector using the same | Akitaka Yajima | 2002-07-30 |
| 6375328 | Optical modulation element and projector | Toshiaki Hashizume, Motoyuki Fujimori | 2002-04-23 |
| 6364492 | Projector | Motoyuki Fujimori, Akitoshi Kuroda, Kiyoshi Miyashita, Takeshi Takizawa, Mutsuya Furuhata | 2002-04-02 |
| 6312130 | Optical device, and projection display device including the same | Takeshi Takizawa | 2001-11-06 |
| 6302543 | Projector | Jun Arai, Shogo Kurosawa, Motoyuki Fujimori, Akitoshi Kuroda, Kiyoshi Miyashita | 2001-10-16 |
| 6268799 | Light-source lamp unit, light-source device and projection-type display apparatus and method of use | Kiyoshi Miyashita, Kazuto Shinohara, Akitaka Yajima, Tomiyoshi Ushiyama | 2001-07-31 |
| 6247817 | Projector | Yasunori Ogawa, Akitaka Yajima, Toshiaki Hashizume, Hisashi Iechika | 2001-06-19 |
| 6227671 | Projector | — | 2001-05-08 |
| 6203158 | Projector | Mutsuya Furuhata, Takeshi Takizawa, Motoyuki Fujimori, Akitoshi Kuroda, Kiyoshi Miyashita | 2001-03-20 |
| 6199987 | Optical device, and projection display device including the same | Takeshi Takizawa | 2001-03-13 |
| 6142634 | Projector | Yasunori Ogawa, Akitaka Yajima, Toshiaki Hashizume, Hisashi Iechika | 2000-11-07 |