Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8674949 | Liquid crystal display apparatus | Kenji Nakao, Mitsutaka Okita, Shigesumi Araki | 2014-03-18 |
| 8455837 | Ion implanter, ion implantation method and program | — | 2013-06-04 |
| 7168859 | Thrust ball bearing | Michio Hori | 2007-01-30 |
| 5818496 | Exposure device of electrophotographic apparatus with optical path position deciding device | Youji Hirose, Shuuho Yokokawa, Kunitomo Takahashi, Isao Nakajima, Muneyoshi Akai +7 more | 1998-10-06 |
| 5790168 | Printing apparatus with movable slitter for printed paper sheet | Yoshihiko Sano, Takeshi Terakado, Kazutoshi Obara, Masaru Kawamoto | 1998-08-04 |
| 5774777 | Continuous recording medium friction-conveying mechanism in image forming apparatus | Hidefumi Ohtsuka, Shigeru Obata, Junichi Matsuno, Shuho Yokokawa, Isao Nakajima +2 more | 1998-06-30 |
| 5572290 | Electrophotographic printing system including a plurality of electrophotographic printers having adjustable printing speeds | Hiroshi Ueno, Shuuho Yokokawa, Kunitomo Takahashi, Isao Nakajima, Youji Hirose +7 more | 1996-11-05 |
| 5561514 | Image forming apparatus and sheet arranging method for the apparatus | Yoshihiko Sano, Takeshi Terakado, Kazutoshi Obara, Masaru Kawamoto | 1996-10-01 |
| 5545840 | Developing device in electrophotographic apparatus including developing poll configuration while stably carries developer | Koji Doi, Shuuho Yokokawa, Kunitomo Takahashi, Youji Hirose, Hiroshi Ueno +3 more | 1996-08-13 |
| 5516982 | Developing apparatus having developer regulating member | Youichi Takeuchi, Shuuho Yokokawa, Kunitomo Takahashi, Youji Hirose, Hiroshi Ueno +3 more | 1996-05-14 |
| 5459562 | Recording apparatus for printing both faces of a recording medium using an electrophotographyprocess | Teruaki Mitsuya, Yoshihiro Gunji, Hiroshi Hakuta, Yasuo Takuma | 1995-10-17 |
| 5453820 | Developing device having a developer mixing chamber for use in electrophotographic apparatus | Hiroshi Ueno, Shuuho Yokokawa, Isao Nakajima, Tsukasa Onose, Yoshio Ogura +1 more | 1995-09-26 |
| 5416571 | Developing device for electrophotograph-type printer | Koutaro Yamada, Masayasu Anzai, Youji Hirose, Yukio Otome, Koji Doi +4 more | 1995-05-16 |
| 5402409 | Optical recording apparatus and method for adding information in a sub-scanning direction and for deflecting a light beam to an optimum sub-scanning recording position | Keiji Kataoka, Susumu Saito, Shuuho Yokokawa, Kunitomo Takahashi, Tsukasa Ogawa +2 more | 1995-03-28 |
| 5359396 | Toner density detection method for electrophotographic apparatus | Yoshio Ogura, Shuuho Yokokawa, Kunitomo Takahashi, Isao Nakajima, Muneyoshi Akai +3 more | 1994-10-25 |
| 5179417 | Apparatus for printing on opposite surfaces of a strip of printing paper | Tomio Sugaya, Yasuo Kikuchi, Katsuhiro Akinaga, Masaaki Akutsu, Motoji Kurobane | 1993-01-12 |
| 5039086 | Method and apparatus for adjusting posture of sheets | Junichi Matsuno, Tsuyoshi Ogasawara, Masataka Kawauchi, Tsuneki Kobayashi | 1991-08-13 |
| 5033878 | Cage for spherical roller bearing | Motoharu Niki | 1991-07-23 |
| 5018718 | Sheet registration method and apparatus for calculation of delay time and sheet feed control thereby | Junichi Matsuno, Tsuyoshi Ogasawara, Masataka Kawauchi | 1991-05-28 |
| 5006705 | Light beam scanning apparatus with controller for varying spacing between a plurality of scanning beams | Susumu Saito, Akira Arimoto, Takeshi Mochizuki, Minoru Ohshima, Minoru Seino | 1991-04-09 |
| 4926216 | Feeder of sheet-like photo-sensitive material | Yasushi Hashimoto, Akira Terakado | 1990-05-15 |
| 4908634 | Laser power control for cut-paper printer | Akira Arimoto, Susumu Saito, Osamu Namikawa, Takeshi Mochizuki | 1990-03-13 |
| D305130 | Line printer for a computer | Rikio Ohtani, Kimio Nakamura, Kazuyuki Kubo, Takao Chikuzenya, Osamu Nishino | 1989-12-19 |
| 4774545 | Cut paper electrophotographic printers with continuous paper feed mechanisms | Akira Terakado | 1988-09-27 |