HT

Hiroshi Tokunaga

SO Sony: 29 patents #1,229 of 25,231Top 5%
KC Konishiroku Photo Industry Co.: 14 patents #37 of 894Top 5%
Fujitsu Limited: 8 patents #3,989 of 24,456Top 20%
KO Konica: 4 patents #638 of 1,958Top 35%
FL Fujitsu Media Devices Limited: 4 patents #47 of 136Top 35%
TC Tokyo Juki Industrial Co.: 2 patents #26 of 89Top 30%
NT NTT: 1 patents #2,911 of 4,871Top 60%
GR Graphtec: 1 patents #22 of 62Top 40%
HC Hitachi Keiyo Engineering Co.: 1 patents #46 of 115Top 40%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #39,533 of 4,157,543Top 1%
60
Patents All Time

Issued Patents All Time

Showing 1–25 of 60 patents

Patent #TitleCo-InventorsDate
7997679 Image forming apparatus and controlling method therefor Yuji Yakura, Kenji Suzuki, Shinichi Horii 2011-08-16
7715064 Image reading apparatus Hiroshi Yoshida, Yoshitaka Tsunoi, Kenji Yamamoto 2010-05-11
7594319 Electronic-component alignment method Atsushi Nakamura, Norio Kawatani, Masahisa Hosoi, Kazumasa Osoniwa 2009-09-29
7472611 Stress detection method for force sensor device with multiple axis sensor and force sensor device employing this method Toshio Hanazawa, Masaaki Ono, Tsutomu Miyashita, Hiroshi Ishikawa 2009-01-06
7474435 Connection apparatus, connecting method, and storage medium for storing computer-readable program having connecting functions Shigeyoshi Hirashima, Shinichi Horii, Masato Nakamura 2009-01-06
7373305 Accounting apparatus, accounting method, and computer-readable program storage medium for storing program having accounting function Shinichi Horii, Shigeyoshi Hirashima, Masato Nakamura 2008-05-13
7324227 Connection apparatus for connecting a source over a network to a predetermined destination, connecting method, and storage medium for storing computer-readable program having connecting functions Shigeyoshi Hirashima, Shinichi Horii, Masato Nakamura 2008-01-29
7320253 Stress detection method for sensor device with multiple axis sensor and sensor device employing this method Toshio Hanazawa, Masaaki Ono, Tsutomu Miyashita, Hiroshi Ishikawa 2008-01-22
7251883 Electronic-component alignment method and apparatus therefor Atsushi Nakamura, Norio Kawatani, Masahisa Hosoi, Kazumasa Osoniwa 2007-08-07
7216111 Accounting apparatus, accounting method, and computer-readable program storage medium for storing program having accounting function Shinichi Horii, Shigeyoshi Hirashima, Masato Nakamura 2007-05-08
7156485 Liquid discharge head, cleaning method thereof, and liquid discharge apparatus Shota Nishi, Yuji Yakura, Makoto Ando 2007-01-02
7150514 Print head, manufacturing method therefor, and printer Shinichi Horii, Shigeyoshi Hirashima, Atsushi Nakamura, Shinji Kayaba, Makoto Ando +1 more 2006-12-19
7100254 Method of manufacturing an ink-jet printhead Toru Tanikawa, Shota Nishi 2006-09-05
7069789 Inertial sensor Kenji Nagata, Masaaki Ono, Toshio Hanazawa, Hiroshi Ishikawa 2006-07-04
7019231 Inertial sensor Hiroshi Ishikawa, Yoshitaka Nakamura, Kenji Nagata 2006-03-28
6946398 Method for fabricating a micro machine Shoji Okuda, Osamu Tsuboi 2005-09-20
6938981 Image formation apparatus and control method thereof Yuji Yakura, Kenji Suzuki, Shinichi Horii 2005-09-06
6938980 Image forming apparatus and its control method Yuji Yakura, Kenji Suzuki, Shinichi Horii 2005-09-06
6932464 Piezoelectric actuator and its manufacturing method and ink-jet printhead Toru Tanikawa, Shota Nishi 2005-08-23
6871941 Print head, manufacturing method therefor, and printer Shinichi Horii, Shigeyoshi Hirashima, Atsushi Nakamura, Shinji Kayaba, Makoto Ando +1 more 2005-03-29
6817699 Printer Shigeyoshi Hirashima, Akihito Miyazaki, Toshiki Kagami, Hiromitsu Takeda, Kazuyasu Takenaka 2004-11-16
6794208 Manufacturing method for print head Atsushi Nakamura, Shinji Kayaba, Makoto Ando, Shinichi Horii 2004-09-21
6672714 Ink-jet printhead Toru Tanikawa, Shota Nishi 2004-01-06
6663223 Print head, manufacturing method therefor and printer Shinichi Horii, Shigeyoshi Hirashima, Atsushi Nakamura, Shinji Kayaba, Makoto Ando +1 more 2003-12-16
6637856 Inkjet head and inkjet printer Shota Nishi, Makoto Ando, Shigeyoshi Hirashima, Shinichi Horii 2003-10-28