Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12133628 | Medical device | — | 2024-11-05 |
| 11911002 | Overtube device | Masaru YANAGIHARA | 2024-02-27 |
| 11337587 | Medical over-tube, and medical device adapter having moving member and medical system having such medical over-tube | Ryohei Komuro, Takumi ISODA, Shotaro Takemoto, Tatsutoshi Hashimoto | 2022-05-24 |
| 8220890 | Inkjet printer and method for connecting ink cartridges | — | 2012-07-17 |
| 7562975 | Positioning structure of image forming apparatus | Noriko Yokoyama | 2009-07-21 |
| 7490921 | Maintenance apparatus of recording head | Masanobu Shimizu | 2009-02-17 |
| 7425060 | Sealing mechanism of ink channel | Toshihiro Kitahara | 2008-09-16 |
| 7165826 | Image forming apparatus | Takumi Sugaya, Fujio Kosaka, Katsunori Kumai, Toshihiro Kitahara | 2007-01-23 |
| 7152971 | Positioning structure in image forming apparatus | Yukitaka Kumagai, Tatsutoshi Hashimoto | 2006-12-26 |
| 7077501 | Method of assembling ink jet head unit | Toshihiro Kitahara, Tatsutoshi Hashimoto, Noriko Yokoyama | 2006-07-18 |
| 7008052 | Ink jet printer | Takahisa Yamada, Takashi Matsuyama, Masanobu Shimizu, Kaoru Horie, Keiji Izumi +2 more | 2006-03-07 |
| 6964468 | Printer | Toshihiro Kitahara | 2005-11-15 |
| 6902254 | Printer system which uses a plurality of print heads and which controls the print heads with a simple configuration to achieve high accuracy image printing | Takumi Sugaya, Toshihiro Kitahara, Fujio Kosaka, Katsunori Kumai | 2005-06-07 |
| 6672705 | Printer | Toshihiro Kitahara | 2004-01-06 |
| 6595819 | Equipment for fabricating partitioning ribs of plasma display device | Toshihiro Kitahara, Akihiro Kubota, Susumu Kobayashi, Hidetoshi Yamada | 2003-07-22 |
| 6578945 | Printer for printing by discharging ink droplets from a plurality of nozzles, and whose ink discharge surface can be easily recovered | Toshihiro Kitahara | 2003-06-17 |
| 5354978 | Information recording/reproducing apparatus | — | 1994-10-11 |
| 5337304 | Optical information recording/reproducing apparatus | Tsuyoshi Togawa | 1994-08-09 |
| 5179267 | Data reading and/or writing apparatus of type using optical card | Akihiko Hashimoto, Toshihiro Kitahara, Takao Rokutan | 1993-01-12 |
| 5126546 | Information recording and reproducing apparatus | — | 1992-06-30 |
| 4924199 | Optical card for data storage for use in a data recording and retrieving apparatus | Akihiko Hashimoto, Toshihiro Kitahara, Takao Rokutan | 1990-05-08 |
| 4918415 | Data reading and/or writing apparatus for use with an optical card | Akihiko Hashimoto, Toshihiro Kitahara, Takao Rokutan | 1990-04-17 |