SS

Sadayuki Sugama

Canon: 113 patents #70 of 19,416Top 1%
OC Oji Paper Co.: 1 patents #173 of 423Top 45%
📍 Tsukuba, JP: #3 of 2,818 inventorsTop 1%
Overall (All Time): #11,337 of 4,157,543Top 1%
113
Patents All Time

Issued Patents All Time

Showing 51–75 of 113 patents

Patent #TitleCo-InventorsDate
6796645 Surface reformed fiber body, liquid container using fiber absorber, and method of producing fiber absorber for use in liquid ejection Hiroki Hayashi, Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Mikio Sanada +2 more 2004-09-28
6719394 SEMICONDUCTOR DEVICE, INK TANK PROVIDED WITH SUCH SEMICONDUCTOR DEVICE, INK JET CARTRIDGE, INK JET RECORDING APPARATUS, METHOD FOR MANUFACTURING SUCH SEMICONDUCTOR DEVICE, AND COMMUNICATION SYSTEM, METHOD FOR CONTROLLING PRESSURE, MEMORY ELEMENT, SECURITY SYSTEM OF INK JET RECORDING APPARATUS Masahiko Kubota, Ichiro Saito, Hiroyuki Ishinaga, Yoshiyuki Imanaka, Muga Mochizuki +4 more 2004-04-13
6709092 Recording liquid feed path, recording liquid container, and recording liquid feed device having same, as well as surface modifying method for the recording liquid feed device Hiroki Hayashi, Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Mikio Sanada +2 more 2004-03-23
6692115 Liquid container, liquid supply system and liquid discharge recording apparatus Mikio Sanada, Hiroki Hayashi 2004-02-17
6688729 Liquid discharge head substrate, liquid discharge head, liquid discharge apparatus having these elements, manufacturing method of liquid discharge head, and driving method of the same Yoshiyuki Imanaka, Ichiro Saito, Hiroyuki Ishinaga, Akihiro Yamanaka, Masahiko Kubota 2004-02-10
6623102 Liquid discharge recording head, surface modifying method for inner face of liquid discharge head, and method for manufacturing liquid discharge head Mikio Sanada, Hiroki Hayashi 2003-09-23
6595625 Liquid discharging method accompanied by the displacement of a movable member, a liquid jet head for implementing such method, and a liquid jet apparatus for the implementation thereof Akira Asai, Hiroyuki Ishinaga, Toshio Kashino, Kiyomitsu Kudo, Hiroyuki Sugiyama 2003-07-22
6585491 Liquid discharge apparatus having a heating element Yoichi Taneya, Hiroyuki Ishinaga, Hiroyuki Sugiyama, Satoshi Shimazu 2003-07-01
6578952 Liquid discharging method, liquid discharge head and recording apparatus using liquid discharge head Hiroyuki Sugiyama, Hiroyuki Ishinaga 2003-06-17
6533401 Liquid discharging method, liquid discharge head and liquid discharging apparatus Nobuyuki Matsumoto, Hiroyuki Ishinaga 2003-03-18
6530651 Liquid ejecting head, liquid ejecting method, and method for manufacturing liquid ejecting head Masahiko Kubota, Masanori Takenouchi, Masao Mori 2003-03-11
6505923 Liquid supply system, liquid supply container and negative pressure generating member container used for the same system, and ink jet recording apparatus using the same system Hajime Yamamoto, Shozo Hattori, Eiichiro Shimizu, Hirofumi Okuhara, Hiroshi Koshikawa +3 more 2003-01-14
6505903 Method of discharging plural liquid droplets from single discharge port Hiroyuki Ishinaga, Yoshinori Misumi, Yoichi Taneya, Hiroyuki Sugiyama 2003-01-14
6488365 Liquid discharging head Kiyomitsu Kudo, Yutaka Koizumi, Kiyomi Aono, Tsutomu Abe, Hiroyuki Ishinaga +8 more 2002-12-03
6474791 Method and apparatus for discharging liquid by a gas bubble controlled by a movable member to communicate with the atmosphere Hiroyuki Ishinaga, Toshio Kashino, Takeshi Okazaki, Aya Yoshihira, Kiyomitsu Kudo +1 more 2002-11-05
6472982 Vehicular communication apparatus, communication method and computer-readable storage medium therefor Masataka Eida, Mamoru Sakaki, Masako Shimomura, Noriyasu Asaki 2002-10-29
6457816 Liquid discharging method and a liquid jet head, and a head cartridge using such jet head, and a liquid jet apparatus Hiroyuki Ishinaga, Hiroyuki Sugiyama, Toshio Kashino 2002-10-01
6450776 Liquid discharging head and liquid discharging method Yoichi Taneya, Hiroyuki Ishinaga, Hiroyuki Sugiyama, Satoshi Shimazu 2002-09-17
6447103 Liquid ejecting method, liquid ejecting head, head cartridge and liquid ejecting apparatus using same Akira Asai, Hiroyuki Ishinaga, Toshio Kashino, Kiyomitsu Kudo, Hiroyuki Sugiyama 2002-09-10
6440352 LIQUID ACCOMMODATING CONTAINER PROVIDING NEGATIVE PRESSURE, MANUFACTURING METHOD FOR THE SAME, INK JET CARTRIDGE HAVING THE CONTAINER AND INK JET RECORDING HEAD AS A UNIT, AND INK JET RECORDING APPARATUS Toshiaki Sasaki, Hideo Okada 2002-08-27
6439701 Liquid discharge head, head cartridge and liquid discharge apparatus Yoichi Taneya, Hiroyuki Ishinaga, Masao Mori 2002-08-27
6409317 Liquid discharge head, liquid discharge method and liquid discharge apparatus Satoshi Shimazu, Hiroyuki Ishinaga, Yoichi Taneya, Hiroyuki Sugiyama 2002-06-25
6402308 Liquid supply system and liquid supply vessel used for the same Shozo Hattori, Hajime Yamamoto, Hirofumi Okuhara, Tomoyuki Kaneda 2002-06-11
6394590 Replaceable liquid container Noribumi Koitabashi, Masami Ikeda, Naohito Asai, Hiromitsu Hirabayashi, Tsutomu Abe +10 more 2002-05-28
6390578 Ink container, ink and ink jet recording apparatus using ink container Noribumi Koitabashi, Masami Ikeda, Naohito Asai, Hiromitsu Hirabayashi, Tsutomu Abe +10 more 2002-05-21