Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8059147 | Exposure apparatus, image forming apparatus and heating method | Yoshihiko Taira, Yukihiro Matsushita | 2011-11-15 |
| 7679635 | Image forming apparatus, exposure apparatus and image forming method | Yoshihiko Taira, Yukihiro Matsushita | 2010-03-16 |
| 7583283 | Exposure apparatus, image forming apparatus and heat adjustment method | Yukihiro Matsushita, Yoshihiko Taira | 2009-09-01 |
| 7002701 | Image formation apparatus and image exposure apparatus | Hirofumi Nakayasu, Yoshihiko Taira | 2006-02-21 |
| 6379482 | Manufacturing device and method of the exposure device | Hirofumi Nakayasu, Yoshihiko Taira, Tsutomu Nagatomi | 2002-04-30 |
| 6366304 | Thermal correction for image-forming exposure device and method of manufacturing the device | Hirofumi Nakayasu, Yoshihiko Taira | 2002-04-02 |
| 6340982 | Image forming apparatus and exposure device thereof | Yoshihiko Taira, Hirofumi Nakayasu, Tsutomu Nagatomi | 2002-01-22 |
| 6330011 | Electrophotography apparatus and exposure apparatus using particularly shaped light emitting elements | Yoshihiko Taira, Hirofumi Nakayasu | 2001-12-11 |
| 6321060 | Printing apparatus | Hirofumi Nakayasu, Tsutomu Nagatomi | 2001-11-20 |
| 6292205 | Electrophotographic apparatus with quantity-of-light control | Hirofumi Nakayasu, Yoshihiko Taira, Kouichi Kobayashi | 2001-09-18 |
| 6219508 | Image forming apparatus with belt mark sensor | Tsutomu Nagatomi, Hirofumi Nakayasu | 2001-04-17 |
| 6118463 | Positional error correction for color image forming apparatus | Kouichi Kobayashi, Hiroji Uchimura, Morihisa Kawahara, Tsutomu Nagatomi, Hirofumi Nakayasu +7 more | 2000-09-12 |
| 6070041 | Printing apparatus | Hirofumi Nakayasu, Hiroji Uchimura, Morihisa Kawahara, Tsutomu Nagatomi, Kouichi Kobayashi +1 more | 2000-05-30 |
| 6049690 | Printing apparatus | Hirofumi Nakayasu, Hiroji Uchimura, Morihisa Kawahara, Tsutomu Nagatomi, Kouichi Kobayashi +1 more | 2000-04-11 |
| 6038417 | Image forming apparatus with cover lifting mechanism | Tomoyuki Nagamine, Yukio Saito, Tsutomu Nagatomi, Hirofumi Nakayasu | 2000-03-14 |
| 5978626 | Image forming apparatus with cover lifting mechanism | Tomoyuki Nagamine, Yukio Saito, Tsutomu Nagatomi, Hirofumi Nakayasu | 1999-11-02 |
| 5946523 | Printing apparatus | Hidenori Fujioka, Kazuhiko Hamazoe, Masakazu Kinoshita, Tsutomu Kawai, Masahiro Wanou +8 more | 1999-08-31 |
| 5946537 | Printing apparatus with positional offset detection and correction | Hirofumi Nakayasu, Tsutomu Nagatomi | 1999-08-31 |
| 5907344 | Image forming apparatus with image tone adjusting function | Takeshi Tanimoto, Tsutomu Nagatomi, Hirofumi Nakayasu, Masakazu Kinoshita | 1999-05-25 |
| 5295004 | Optical beam scanning apparatus | Shinya Hasegawa, Fumio Yamagishi, Shigetake Iwata, Shigeo Kayashima, Satoshi Maeda | 1994-03-15 |
| 4896191 | Sheet transferring mechanism in an electrophotographic recording apparatus | Keiji Ohyabu, Shinichi Watarai, Tomohiro Nonomura | 1990-01-23 |
| 4847492 | Optical beam scanner with detector position adjustment means | — | 1989-07-11 |