Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10071558 | System, control method therefor, printing apparatus, and control method therefor | Takeru Sasaki, Yusuke Hashii, Akitoshi Yamada, Kentaro Yano | 2018-09-11 |
| 8740362 | Ink tank | Ryoji Inoue, Haruo Uchida, Yasuo Kotaki, Tetsuya Ohashi, Hiroki Hayashi +5 more | 2014-06-03 |
| 7583038 | Motor-driving circuit and recording apparatus including the same | — | 2009-09-01 |
| 7382475 | Printer, information processing apparatus, and control method of interface | — | 2008-06-03 |
| 7271554 | Motor-driving circuit and recording apparatus including the same | — | 2007-09-18 |
| 7116432 | Power control for a printing unit with a maintenance function | — | 2006-10-03 |
| 7090344 | Ink cartridge for use in an ink jet recording apparatus | Satoshi Shinada, Minoru Usui, Takahiro Naka, Hisashi Koike, Tomio Yokoyama +4 more | 2006-08-15 |
| 6899417 | Ink cartridge for use in an ink jet recording apparatus | Satoshi Shinada, Minoru Usui, Takahiro Naka, Hisashi Koike, Tomio Yokoyama +4 more | 2005-05-31 |
| D442221 | Ink cartridge for printer | Takeo Seino, Yasuhiro Ogura | 2001-05-15 |
| D440600 | Ink cartridge for printer | Takeo Seino, Yasuhiro Ogura | 2001-04-17 |
| 5694330 | Error correction method including erasure correction, and apparatus therefor | Keiichi Iwamura, Izumi Narita, Takatoshi Suzuki | 1997-12-02 |
| 5646993 | Information reproducing method and apparatus having protect function and recording medium used in apparatus | — | 1997-07-08 |
| 5497362 | Drive interface for performing write/read of information | — | 1996-03-05 |
| 5315600 | Error correction system including a plurality of processor elements which are capable of performing several kinds of processing for error correction in parallel | Keiichi Iwamura, Izumi Narita, Takatoshi Suzuki | 1994-05-24 |
| 5293361 | Information processing method and apparatus therefor in which an erasing device is driven for a period longer than a necessary period | — | 1994-03-08 |
| 5289451 | Optical information recording/reproduction apparatus including means for detecting the type of recording medium | Takaaki Ashinuma, Shigeru Aoi, Makoto Shiho, Yasuo Suzuki, Takehiko Shibata +2 more | 1994-02-22 |
| 5237496 | Inventory control method and system | Akira Kagami, Koichi Homma, Kichizo Akashi, Hiroshi Mori | 1993-08-17 |
| 5179643 | Method of multi-dimensional analysis and display for a large volume of record information items and a system therefor | Koichi Homma, Akira Kagami, Kichizo Akashi, Shigeki Hirata, Hiroshi Mori | 1993-01-12 |
| 5128861 | Inventory control method and system | Akira Kagami, Koichi Homma, Kichizo Akashi, Hiroshi Mori | 1992-07-07 |
| 5093817 | Method and apparatus for recording information on an opto-magnetic recording medium by applying a modulated light beam while applying a magnetic field alternating with a constant period | Eiichi Fujii, Masaharu Tsukada, Tohru Tatsuno, Yasuyuki Tamura, Norio Hashimoto | 1992-03-03 |
| 4849956 | Information recording and reproducing apparatus | — | 1989-07-18 |