HF

Hiroshi Fukumoto

SE Seiko Epson: 45 patents #246 of 7,774Top 4%
Canon: 31 patents #1,730 of 19,416Top 9%
Mitsubishi Electric: 23 patents #784 of 25,717Top 4%
Rohm Co.: 9 patents #331 of 2,292Top 15%
Nissan Motor Co.: 6 patents #1,257 of 8,689Top 15%
SI Sanyo Chemical Industries: 3 patents #83 of 607Top 15%
DC Daido Kogyo Co.: 2 patents #13 of 94Top 15%
OC Oriental Photo Industrial Co.: 1 patents #13 of 32Top 45%
OC Orient Chemical Industries Co.: 1 patents #67 of 105Top 65%
IO Iris Ohyama: 1 patents #32 of 48Top 70%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
SG Seiko Group: 1 patents #32 of 90Top 40%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
Overall (All Time): #9,784 of 4,157,543Top 1%
121
Patents All Time

Issued Patents All Time

Showing 51–75 of 121 patents

Patent #TitleCo-InventorsDate
7416592 Magenta ink composition, ink set, ink cartridge, inkjet recording method and recorded product Kazuhiko Kitamura, Akihito Sao 2008-08-26
7211132 Ink set Yasuhiro Oki, Kazuhiko Kitamura, Tetsuya Aoyama, Masahiro Hanmura 2007-05-01
7206102 Image reading apparatus with partially shielded light-receiving elements Mitsuhiko Fukuda 2007-04-17
7086617 Liquid sprayer Jyunichi Aizawa, Munehisa Takeda 2006-08-08
7083669 Ink composition, inkjet recording method using the same and recorded matter Yasuhiro Oki, Kazuhiko Kitamura, Hiroko Hayashi 2006-08-01
7057143 Fixing heater and image fixing apparatus incorporating the same Masamitsu Sakamoto, Teruhisa Sako 2006-06-06
6984032 Ink composition, ink set, recording process and recorded matter Kazuhiko Kitamura 2006-01-10
6858069 Black aqueous ink composition, ink jet recording process using the same, and recorded matter Tetsuya Aoyama, Kazuhiko Kitamura, Yoshihiro Sawatari, Shuji Sugawara, Makiko Matsui 2005-02-22
6854671 Nozzle for ejecting molten metal Jyunichi Aizawa, Yasufumi Nakasu 2005-02-15
6786571 Ink set comprising dark yellow ink composition Kazuhiko Kitamura, Miharu Kanaya, Shinichi Kato, Toshiaki Kakutani 2004-09-07
6692106 Droplet ejector and liquid supply tube Jyunichi Aizawa, Munehisa Takeda 2004-02-17
6653927 Structure used for manufacturing a line-type heater Tokihiko Kishimoto 2003-11-25
6622908 Punch machine Masanori Taga 2003-09-23
6598958 Liquid ejector Jyunichi Aizawa, Munehisa Takeda 2003-07-29
6482256 Ink sets Miharu Kanaya, Jun Ito 2002-11-19
6454573 Board-cable connection structure Hiroaki Hayashi, Takaya Nagahata, Tokihiko Kishimoto, Koichi Wada 2002-09-24
6269232 Liquid jetting apparatus and electrostatic latent image developing apparatus Jyunichi Aizawa, Yasuhiko Ozaki 2001-07-31
6257694 Ink jet printer Susumu Tokumaru, Yoshitaka Iwashita, Hirohumi Matsuo 2001-07-10
6236538 Magnetic structure and magnetic head using the same Naoshi Yamada, Hitoshi Ohta, Naoya Tanaka, Yuichi Yoshida, Takuji Oda 2001-05-22
6213356 Bump forming apparatus and bump forming method Yasufumi Nakasu, Masaharu Yoshida, Makoto Kanda 2001-04-10
6190008 Bubble remover for inkjet head and method for removing bubbles thereof Yoshitaka Iwashita, Susumu Tokumaru, Hirohumi Matsuo 2001-02-20
6182907 Liquid jet driving device and liquid jet driving method Hiroyuki Nakagawa, Jyunichi Aizawa, Yasuhiko Ozaki 2001-02-06
6163018 Line-type heater Teruhisa Sako, Tokihiko Kishimoto 2000-12-19
6155671 Liquid ejector which uses a high-order ultrasonic wave to eject ink droplets and printing apparatus using same Jyunichi Aizawa, Hirohumi Matsuo, Hiromu Narumiya, Kunihiko Nakagawa 2000-12-05
6154235 Acoustic liquid ejector and printer apparatus incorporating the ejector Jyunichi Aizawa, Hiromu Narumiya 2000-11-28