Issued Patents All Time
Showing 51–75 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7746022 | Stepping motor controller and stepping motor control program | Yoshiki Katayama | 2010-06-29 |
| 7730706 | Lawn mower with pivotable grass collector | Masashi Osuga, Takashi Shibata, Takashi Kuramoto, Hironobu Nishihara | 2010-06-08 |
| 7606516 | Image printing apparatus | Tadayuki Ueda, Hiroyuki Maruyama, Toshihiro Motoi, Kenji Izumiya, Ryuji Okutomi | 2009-10-20 |
| 7542058 | Color image forming apparatus using registration marks | Eiji Nishikawa, Hiroyuki Maruyama, Hiroyuki Arai, Toshihiro Motoi, Kenji Izumiya +5 more | 2009-06-02 |
| 7499072 | Color image forming apparatus and image forming system therewith | Kenji Izumiya, Eiji Nishikawa, Yumiko Higashi | 2009-03-03 |
| 7480386 | Audio information transforming method, video/audio format, encoder, audio information transforming program, and audio information transforming device | — | 2009-01-20 |
| 7453480 | Color image forming apparatus using registration marks | Eiji Nishikawa, Hiroyuki Maruyama, Hiroyuki Arai, Toshihiro Motoi, Kenji Izumiya +5 more | 2008-11-18 |
| 7392002 | Image forming apparatus and method of image forming | Eiji Nishikawa, Ryuji Okutomi, Tadayuki Ueda | 2008-06-24 |
| 7386140 | Audio information transforming method, audio information transforming program, and audio information transforming device | — | 2008-06-10 |
| 7263314 | Electrophotographic image printing apparatus | Tadayuki Ueda, Hiroyuki Maruyama, Toshihiro Motoi, Kenji Izumiya, Ryuji Okutomi | 2007-08-28 |
| 7079172 | Clock generating circuit and image-forming apparatus | Kenji Izumiya, Hiroyuki Maruyama, Tadayuki Ueda, Ryuji Okutomi, Eiji Nishikawa +1 more | 2006-07-18 |
| 7014050 | Filter cartridge | Youzou Higuchi, Osamu Yamaguchi | 2006-03-21 |
| 6911993 | Color image forming apparatus using registration marks | Eiji Nishikawa, Hiroyuki Maruyama, Hiroyuki Arai, Toshihiro Motoi, Kenji Izumiya +5 more | 2005-06-28 |
| 6839078 | Image forming apparatus which changes clock frequencies in accordance with recording sheet shrinkage | Kenji Izumiya, Hiroyuki Maruyama, Toshihiro Motoi, Ryuji Okutomi, Shinobu Kishi +3 more | 2005-01-04 |
| 6801725 | Image forming apparatus | Tadayuki Ueda, Toshihiro Motoi, Ryuji Okutomi, Shinobu Kishi, Eiji Nishikawa +3 more | 2004-10-05 |
| 6749753 | Filter of high accuracy | Osamu Yamaguchi, Shigenori Fukuda | 2004-06-15 |
| 6725005 | Drive control method of photoreceptor drum and image forming apparatus | Tadayuki Ueda, Hiroyuki Maruyama, Kenji Izumiya, Ryuji Okutomi, Shinobu Kishi +2 more | 2004-04-20 |
| 6724161 | Image forming apparatus and control method of motor therein | Tadayuki Ueda, Hiroyuki Maruyama, Kenji Izumiya, Ryuji Okutomi, Eiji Nishikawa +1 more | 2004-04-20 |
| 6684492 | Cotter-mounting apparatus | Katsuyoshi Tachibana, Hiroshi Yoshida, Yoshio Kikukawa | 2004-02-03 |
| 6460386 | Electronic key structure | Yoshio Watanuki, Tetsuyuki Tsukano | 2002-10-08 |
| 6389856 | Lock apparatus | Yoshio Watanuki, Tetsuyuki Tsukano | 2002-05-21 |
| 6230901 | Microfine fiber product and process for producing the same | Kazuyuki Nagae, Kazue Yamamoto | 2001-05-15 |
| 6214463 | Hydrophilic fibers and cloth-like articles and filters made by using the same | Masaru Nishijima, Masayasu Suzuki, Kozo Tanoue | 2001-04-10 |
| 6187699 | Laminated nonwoven fabric and method of manufacturing same | Taiju Terakawa, Shingo Horiuchi | 2001-02-13 |
| 5804128 | Cylindrical filter and process for producing the same | Yoshimi Tsujiyama | 1998-09-08 |