Issued Patents All Time
Showing 76–100 of 129 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6071677 | Manufacturing method of liquid jet recording head using a laser working method | Shin Ishimatsu, Masaki Inaba, Akira Goto, Masao Furukawa, Toshinori Hasegawa +1 more | 2000-06-06 |
| 6059400 | Ink jet apparatus | Makiko Kimura, Toshio Kashino, Teruo Arashima, Hiroshi Sugitani, Yoshifumi Hattori +9 more | 2000-05-09 |
| 6029679 | Semiconductor cleaning and production methods using a film repulsing fine particle contaminants | Katsuhiro Ota, Haruo Itoh, Katsuhiko Itoh, Michimasa Funabashi | 2000-02-29 |
| 5979475 | Specimen holding method and fluid treatment method of specimen surface and systems therefor | Takao Satoh, Haruo Itoh, Hitoshi Oka, Yoichi Takahara | 1999-11-09 |
| 5917524 | Ink tank with secure mounting arrangement | Makiko Kimura, Tsutomu Abe, Hiroshi Nakagomi | 1999-06-29 |
| 5850238 | Recording head with cover | Seiichiro Karita, Hideo Saikawa, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda +5 more | 1998-12-15 |
| 5781208 | Sealing mechanism for and ink-jet recording head | Seiichiro Karita, Megumi Saito | 1998-07-14 |
| 5747387 | Removal method of organic matter and system for the same | Koutarou Koizumi, Sukeyoshi Tsunekawa, Kazuhiko Kawai, Maki Shimoda, Katsuhiko Itoh +1 more | 1998-05-05 |
| 5703632 | Ink jet head orifice plate mounting arrangement | Teruo Arashima, Makiko Kimura, Toshio Kashino, Hiroshi Sugitani, Yoshifumi Hattori +4 more | 1997-12-30 |
| 5682187 | Method for manufacturing an ink jet head having a treated surface, ink jet head made thereby, and ink jet apparatus having such head | Takashi Watanabe, Kazuaki Masuda, Akira Goto, Hiroshi Kono, Takashi Kanzaki +5 more | 1997-10-28 |
| 5627464 | Rotation angle detecting device for a camshaft provided in an internal combustion engine | Izuru Shinjo, Noriaki Hayashi | 1997-05-06 |
| 5623287 | Ink container with a controlled ink distribution therein, and method of filling the same | Hideo Saikawa, Seiichiro Karita, Toshio Kashino, Hiroshi Nakagomi, Teruo Arashima +10 more | 1997-04-22 |
| 5581285 | Ink jet recording head with discharge opening surface treatment | Takashi Watanabe, Kazuaki Masuda, Akihiko Shimomura, Toshio Kashino, Masami Kasamoto | 1996-12-03 |
| 5515091 | Replaceable ink tank | Makiko Kimura, Tsutomu Abe, Hiroshi Nakagomi | 1996-05-07 |
| 5508725 | Ink jet head having trapezoidal ink passages, ink cartridge and recording apparatus with same | Akira Goto, Kazuaki Masuda, Takashi Watanabe, Kunihiko Maeoka, Nobuyuki Kuwabara +9 more | 1996-04-16 |
| 5500666 | Capping member for indirectly venting the interior of an ink container, and recording cartridge and apparatus using same | Yoshifumi Hattori, Seiichiro Karita, Hideo Saikawa, Toshio Kashino, Hiroshi Nakagomi +7 more | 1996-03-19 |
| 5485184 | Ink jet recording head and ink jet apparatus having same | Hiroshi Nakagomi, Teruo Arashima, Kunihiko Maeoka, Takashi Ohba, Jun Kawai +11 more | 1996-01-16 |
| 5436649 | Ink jet recording head having constituent members clamped together | Hiroshi Nakagomi, Teruo Arashima, Kunihiko Maeoka, Takashi Ohba, Jun Kawai +11 more | 1995-07-25 |
| 5409544 | Method of controlling adhesion of fine particles to an object in liquid | Katsuhiro Ota, Yoichi Takahara, Hitoshi Oka | 1995-04-25 |
| 5395461 | Method of producing titanium material resistant to hydrogen absorption in aqueous hydrogen sulfide solution | Kazuhiro Taki | 1995-03-07 |
| 5389957 | Ink jet head with contoured outlet surface | Makiko Kimura, Toshio Kashino, Teruo Arashima, Hiroshi Sugitani, Yoshifumi Hattori +9 more | 1995-02-14 |
| 5383076 | Magnetic head device with cleaning means for cleaning sliding surface thereof | Hideyuki Ikeda | 1995-01-17 |
| 5374948 | Ink jet recording head having an integral plate member larger than the head body | Kazuaki Masuda, Toshio Kashino, Takashi Watanabe | 1994-12-20 |
| 5371528 | Liquid jet head with nonlinear liquid passages having a diverging portion | Masaaki Izumida, Koichi Sato, Shigeaki Tanaka, Tsuguhiro Fukuda, Nobuyuki Kuwabara +9 more | 1994-12-06 |
| 5280299 | Ink filling method for ink jet recording apparatus | Hideo Saikawa, Seiichiro Karita, Toshio Kashino, Hiroshi Nakagomi, Teruo Arashima +10 more | 1994-01-18 |