Issued Patents All Time
Showing 76–100 of 124 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805437 | Liquid supply system, ink jet recording head, ink jet recording apparatus and liquid filling method | Akihiro Yamanaka, Mitsuru Kurata, Yutaka Koizumi, Hiroyuki Maeda, Takeaki Shima +6 more | 2004-10-19 |
| 6799841 | Ink jet recording head, ink jet recording apparatus using such ink jet recording head, and method for manufacturing ink jet recording head | Junichiro Iri, Toshio Kashino, Hiroyuki Kigami, Hiroyuki Maeda, Hiroki Tajima +1 more | 2004-10-05 |
| 6733117 | Pressure adjustment chamber, ink-jet recording head having the same, and ink-jet recording device using the same | Hiroki Tajima, Yutaka Koizumi, Akihiro Yamanaka, Hiroyuki Maeda, Takeshi Kono +3 more | 2004-05-11 |
| 6668454 | Method for manufacturing a liquid-discharging recording head | Toshinori Hasegawa, Masaki Inaba, Akio Saito, Masao Furukawa, Shin Ishimatsu +1 more | 2003-12-30 |
| 6650112 | Magnetics impedance element having a thin film magnetics core | Akio Takayama, Tamio Umehara, Akiyo Yuguchi, Hideki Kato | 2003-11-18 |
| 6631982 | Liquid ejecting apparatus | Toshihiro Sasaki, Yutaka Koizumi, Akihiro Yamanaka, Hiroyuki Maeda, Hiroki Tajima +1 more | 2003-10-14 |
| 6595746 | Mixed flow pump | Kosuke Ashihara, Takaki Sakurai, Masatoshi Suzuki, Mehrdad Zangeneh | 2003-07-22 |
| 6508626 | Turbomachinery impeller | Takaki Sakurai, Hideomi Harada, Kosuke Ashihara, Mehrdad Zangeneh | 2003-01-21 |
| 6483118 | Positron source, method of preparing the same, and automated system for supplying the same | Ichiro Fujiwara, Yoshiko Ito, Ren Iwata, Toshio Hyodo, Yasushige Yano +2 more | 2002-11-19 |
| 6472868 | Magnetic impedance element having at least two thin film-magnetic cores | Akio Takayama, Tamio Umehara, Akiyo Yuguchi, Hideki Kato | 2002-10-29 |
| 6409300 | Printing head, printing method and apparatus using same, and apparatus and method for correcting said printing head | Yoshiyuki Imanaka, Masaki Inaba, Masami Ikeda, Yutaka Koizumi, Tsuyoshi Orikasa +13 more | 2002-06-25 |
| 6289071 | Positron source, method of preparing the same and automated system for supplying the same | Ichiro Fujiwara, Yoshiko Ito, Ren Iwata, Toshio Hyodo, Yasushige Yano +2 more | 2001-09-11 |
| 6225032 | Method for manufacturing liquid jet recording heads and a head manufactured by such method of manufacture | Toshinori Hasegawa, Masaki Inaba, Akio Saitoh, Masao Furukawa, Shin Ishimatsu +1 more | 2001-05-01 |
| 6220688 | Liquid jet recording head and a method for manufacturing liquid jet recording heads | Shin Ishimatsu, Haruhiko Terai, Masafumi Takimoto, Junji Tatsumi, Hiroshi Koshikawa +2 more | 2001-04-24 |
| 6168254 | Ink jet recording apparatus | Seiichiro Karita, Masaki Inaba, Yutaka Koizumi, Tsuyoshi Orikasa, Toshio Kashino +7 more | 2001-01-02 |
| 6116714 | Printing head, printing method and apparatus using same, and apparatus and method for correcting said printing head | Yoshiyuki Imanaka, Masaki Inaba, Masami Ikeda, Yutaka Koizumi, Tsuyoshi Orikasa +13 more | 2000-09-12 |
| 6113223 | Ink jet recording head with ink chamber having slanted surfaces to aid bubble removal | Shigeaki Tanaka, Nobuyuki Kuwabara, Takashi Watanabe, Kunihiko Maeoka, Masaaki Izumida +18 more | 2000-09-05 |
| 6071677 | Manufacturing method of liquid jet recording head using a laser working method | Shin Ishimatsu, Masaki Inaba, Akio Saito, Masao Furukawa, Toshinori Hasegawa +1 more | 2000-06-06 |
| 6062819 | Turbomachinery and method of manufacturing the same | Mehrdad Zangeneh, Hideomi Harada | 2000-05-16 |
| 6048049 | Laser processing method, an ink jet recording head, and a system for manufacturing ink jet recording heads | Shin Ishimatsu, Masaki Inaba, Tsutomu Abe, Masao Furukawa, Kouichi Omata +2 more | 2000-04-11 |
| 6019589 | Laser processing apparatus and method for manufacturing a liquid jet recording head by use of such laser processing apparatus | Toshinori Hasegawa, Shin Ishimatsu | 2000-02-01 |
| 5940957 | Laser process for making a filter for an ink jet | Masaki Inaba, Yutaka Koizumi, Tsuyoshi Orikasa, Toshio Kashino, Seiichiro Karita +7 more | 1999-08-24 |
| 5930895 | Process for producing an ink jet recording head | Tsuyoshi Orikasa, Fumio Ichikawa, Kazuaki Masuda, Kunihiko Maeoka, Takashi Watanabe +1 more | 1999-08-03 |
| 5933163 | Ink jet recording apparatus | Yutaka Koizumi, Hiroshi Sugitani, Masaki Inaba, Masami Ikeda, Masami Kasamoto +9 more | 1999-08-03 |
| 5917514 | Sealing member for ink cartridge | Masahiko Higuma, Takashi Watanabe, Hiroyuki Ishinaga, Takahisa Kawamura, Seiichiro Karita +5 more | 1999-06-29 |