Issued Patents All Time
Showing 1–25 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9465224 | Image display device and image display method | — | 2016-10-11 |
| 7664321 | Image processing method, system, program, program storage medium and information processing apparatus | Shigeo Fukuoka, Akihiro Usami, Ken-ichi Ohta, Kitahiro Kaneda, Hirohiko Ito +6 more | 2010-02-16 |
| 7472348 | Image processing apparatus, image processing method and storage medium using character size and width for magnification | — | 2008-12-30 |
| 7391917 | Image processing method | Ken-ichi Ohta, Akihiro Usami, Kitahiro Kaneda, Hirohiko Ito, Shinichi Kato +5 more | 2008-06-24 |
| 7349577 | Image processing method and image processing system | Kitahiro Kaneda, Akihiro Usami, Ken-ichi Ohta, Hirohiko Ito, Shinichi Kato +5 more | 2008-03-25 |
| 7068395 | Image processing apparatus and method | Shoji Takeda | 2006-06-27 |
| 7053895 | Image processing apparatus, image processing method, control program and recording medium | Shigeo Yamagata, Manabu Takebayashi | 2006-05-30 |
| 6937756 | Image processing method and apparatus | Yasuhiro Yamada | 2005-08-30 |
| 6661921 | Image process apparatus, image process method and storage medium | — | 2003-12-09 |
| 6490098 | Lens barrel | — | 2002-12-03 |
| 6486974 | Image reading device | Takehiko Nakai, Shinobu Arimoto, Kazuo Yoshinaga, Toshio Hayashi, Tsutomu Utagawa +2 more | 2002-11-26 |
| 6456792 | Lens barrel | — | 2002-09-24 |
| 6404914 | Image processing method and apparatus | Yasuhiro Yamada | 2002-06-11 |
| 6300969 | Recording head and image recording apparatus using the same | — | 2001-10-09 |
| 6201616 | Method and apparatus for determining a predetermined pattern on an original based on visible and invisible information on the original | Nobuatsu Sasanuma, Shinobu Arimoto, Kazuo Yoshinaga, Toshio Hayashi, Takehiko Nakai +3 more | 2001-03-13 |
| 6153879 | Invisible information detecting apparatus | Kazuo Yoshinaga, Shinobu Arimoto, Toshio Hayashi, Takehiko Nakai, Tsutomu Utagawa +2 more | 2000-11-28 |
| 6134355 | Binarization using a local average, and using error diffusion | Yasuhiro Yamada | 2000-10-17 |
| 6118547 | Image processing method and apparatus | — | 2000-09-12 |
| 6094281 | Image reading device with offset faces for visible and non-visible light sensors | Takehiko Nakai, Shinobu Arimoto, Kazuo Yoshinaga, Toshio Hayashi, Tsutomu Utagawa +2 more | 2000-07-25 |
| 6078682 | Image processing apparatus and method, and image reading apparatus | Shinobu Arimoto, Yoshinobu Sato, Kazuo Yoshinaga, Toshio Hayashi, Takehiko Nakai +5 more | 2000-06-20 |
| 6069644 | Recording head and image forming apparatus using the same | Toshihiko Ohtsubo, Mitsuru Amimoto, Shigeo Hata | 2000-05-30 |
| 6067088 | Image processing method and apparatus thereof | Yoshinobu Umeda | 2000-05-23 |
| 6052136 | Color image forming apparatus and method for manufacturing recording head used in color image forming apparatus | Toshihiko Otsubo, Mitsuru Amimoto, Mitsuo Shiraishi | 2000-04-18 |
| 6025858 | Recording head and image forming apparatus using the same | Kaoru Shoji, Seiji Kakimoto, Toshihiko Ohtsubo, Mitsuru Amimoto, Mitsuo Shiraishi +1 more | 2000-02-15 |
| 6008833 | Light-emitting device and image forming apparatus using the same | Toshihiko Ohtsubo, Mitsuru Amimoto, Shigeo Hata | 1999-12-28 |