Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D575781 | Magnetic disc storage unit for electronic computer | Kazuhiko Nishiyama, Toshiyuki Utsuki, Kenichi Miyamoto, Yasuji Morishita | 2008-08-26 |
| 7414835 | Disk array system | Yasuyuki Katakura, Yasuji Morishita | 2008-08-19 |
| 7394616 | Storage apparatus casing with interchangeable disk drive and control boxes | Shinichi Nishiyama, Yoji Okabe, Tadaharu Maeda, Kentarou Abe | 2008-07-01 |
| 7300503 | Dye mixture and ink containing the same, inkjet recording method and image forming method | Keiichi Tateishi, Yoshiharu Yabuki | 2007-11-27 |
| 7242580 | Disk array apparatus | — | 2007-07-10 |
| 7219988 | Water-soluble phthalocyanine compound-containing ink for ink jetting, ink jet recording method and method for improving ozone gas discoloration of colored image material | Naoyuki Hanaki, Keiichi Tateishi | 2007-05-22 |
| 7211134 | Dye mixture and ink containing the same | Keiichi Tateishi, Yoshiharu Yabuki | 2007-05-01 |
| 7113364 | Storage apparatus casing with interchangeable disk drive and control boxes | Shinichi Nishiyama, Yoji Okabe, Tadaharu Maeda, Kentarou Abe | 2006-09-26 |
| 7108743 | Coloring composition for image formation and method for improving ozone resistance of color image | Toshiki Fujiwara, Naoyuki Hanaki, Tadashi Omatsu, Yoshiharu Yabuki | 2006-09-19 |
| 7109336 | Azo compound and process of producing the same, and novel compound and process of producing azo compounds using the same | Toshiki Fujiwara, Naoyuki Hanaki, Tadashi Omatsu, Yoshiharu Yabuki | 2006-09-19 |
| 7097701 | Phthalocyanine compound, ink, inkjet recording method, and image forming method | Keiichi Tateishi, Yoshiharu Yabuki | 2006-08-29 |
| 7061715 | Disk array apparatus | Kenichi Miyamoto, Yasuji Morishita, Yasuyuki Katakura, Yoshikatsu Kasahara | 2006-06-13 |
| 7031153 | Disk module, and disk array apparatus | Yasuji Morishita | 2006-04-18 |
| 6648020 | Fluid control apparatus and gas treatment system comprising same | Hideki Fujimoto, Noboru Uzawa, Naoyuki Sato, Michio Yamaji, Yuji Kawano +2 more | 2003-11-18 |
| 6632594 | Photographic processing composition containing a diaminostilbene derivative and image forming method using the same | Yasufumi Nakai, Keizo Kimura, Yoshiharu Yabuki | 2003-10-14 |
| 6615871 | Fluid control apparatus | Tadahiro Ohmi, Hiroshi Morokoshi, Michio Yamaji, Keiji Hirao, Yuji Kawano +5 more | 2003-09-09 |
| 6290344 | Vented ink container with internal ink absorber, and ink cartridge having such an ink container | Hideo Saikawa, Seiichiro Karita, Toshio Kashino, Akio Saito, Hiroshi Nakagomi +10 more | 2001-09-18 |
| 6260962 | Liquid jetting device having a mechanism for introducing a bubble into a liquid chamber and recording apparatus using the device | Kentaro Yano, Masami Ikeda, Hiromitsu Hirabayashi, Miyuki Matsubara, Naoji Otsuka +2 more | 2001-07-17 |
| 6113223 | Ink jet recording head with ink chamber having slanted surfaces to aid bubble removal | Nobuyuki Kuwabara, Akira Goto, Takashi Watanabe, Kunihiko Maeoka, Masaaki Izumida +18 more | 2000-09-05 |
| 6039360 | Couplings for fluid controllers | Tadahiro Ohmi, Michio Yamaji, Tsutomu Shinohara, Shigeru Itoi, Keiji Hirao +4 more | 2000-03-21 |
| 6035893 | Shutoff-opening devices and fluid control apparatus comprising such devices | Tadahiro Ohmi, Michio Yamaji, Nobukazu Ikeda, Masayuki Hatano, Kosuke Yokoyama | 2000-03-14 |
| 5988217 | Shutoff-opening device | Tadahiro Ohmi, Keiji Hirao, Michio Yamaji, Hiroshi Morokoshi, Nobukazu Ikeda | 1999-11-23 |
| 5983933 | Shutoff-opening device | Tadahiro Ohmi, Yuji Kawano, Keiji Hirao, Hisashi Tanaka, Naoya Masuda +8 more | 1999-11-16 |
| 5841455 | Ink container for ink jet recording having two different ink absorbing materials including a fibrous material | Masami Ikeda, Naohito Asai, Nobuyuki Kuwabara, Makiko Kimura, Teruo Arashima +1 more | 1998-11-24 |
| 5623287 | Ink container with a controlled ink distribution therein, and method of filling the same | Hideo Saikawa, Seiichiro Karita, Toshio Kashino, Akio Saito, Hiroshi Nakagomi +10 more | 1997-04-22 |