HK

Hirofumi Kondo

Brother Kogyo: 46 patents #128 of 2,767Top 5%
SO Sony: 17 patents #2,459 of 25,231Top 10%
DE Dexerials: 11 patents #42 of 387Top 15%
IC Idemitsu Kosan Co.: 10 patents #152 of 1,237Top 15%
KT Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
TK Toshiba Tec Kabushiki Kaisha: 3 patents #733 of 1,664Top 45%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
SH Shachihata: 2 patents #11 of 28Top 40%
NC Nippon Paper Industries Co.: 1 patents #263 of 535Top 50%
HM Hino Motors: 1 patents #109 of 311Top 40%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
📍 Ama, JP: #2 of 18 inventorsTop 15%
Overall (All Time): #15,330 of 4,157,543Top 1%
97
Patents All Time

Issued Patents All Time

Showing 51–75 of 97 patents

Patent #TitleCo-InventorsDate
8727495 Liquid droplet discharge apparatus, piezoelectric actuator, and method for producing liquid droplet discharge apparatus Shohei Koide, Hiromitsu Mizutani, Hiroto Sugahara 2014-05-20
8657406 Liquid jetting apparatus Reiko Higashikawa, Tomoyuki Kubo, Masayoshi Hayashi, Masato Sueyasu, Toru Yamashita +3 more 2014-02-25
8636331 Printer and nozzle malfunction judgment program Hiroto Sugahara, Yuko Iwamura, Hitomi Sadohara 2014-01-28
8525156 Organic thin film transistor having an amorphous channel control layer with specified inozation potential Hiroaki Nakamura, Yuki Nakano, Masatoshi Saito 2013-09-03
8469493 Flexible wiring member, liquid droplet jetting head, and method for connecting flexible wiring member and device Tomoyuki Kubo 2013-06-25
8353571 Liquid ejecting apparatus and method for manufacturing liquid ejecting apparatus 2013-01-15
8297746 Ink cartridge accommodating device Hirotake Nakamura, Yasuhiro Kato 2012-10-30
8215755 Liquid supply apparatuses and liquid containers Yuko Iwamura, Hitomi Sadohara, Hiroto Sugahara 2012-07-10
8181957 Sheet conveying apparatus and sheet conveying method 2012-05-22
8182060 Ink supply devices Tomohiro Kanbe, Yasuhiro Kato, Hirotake Nakamura 2012-05-22
8157344 Ink cartridge-attaching device and ink jet recording apparatus 2012-04-17
8147047 Liquid supply apparatuses and liquid containers Yuko Iwamura, Hitomi Sadohara, Hiroto Sugahara 2012-04-03
8136927 Liquid droplet discharge head, liquid droplet discharge apparatus, and method for producing liquid droplet discharge head Koji Imai, Toru Yamashita, Masayoshi Hayashi 2012-03-20
8038250 Recording device Tomoyuki Kubo 2011-10-18
8025363 Liquid droplet jetting apparatus 2011-09-27
8022578 Electric power supply cut-off circuit and liquid droplet discharge apparatus 2011-09-20
8002380 Cartridge-information detecting device 2011-08-23
7954427 Rotary stamp with master stamp Hirotoshi Ishikawa, Shogo Ichise, Takahiro Higuchi, Taketoshi Ota 2011-06-07
7954428 Endless print belt for rotary stamp Hirotoshi Ishikawa, Shogo Ichise, Takahiro Higuchi, Taketoshi Ota 2011-06-07
7896472 Recording-head driving device for driving recording head 2011-03-01
7775518 Sheet carrying device and sheet carrying method 2010-08-17
7766439 Recording apparatus 2010-08-03
7343689 Sheet thickness detection device, sheet conveying device, image forming apparatus 2008-03-18
7138164 Optical recording medium Toshitsugu Ono, Tetsuhiro Sakamoto 2006-11-21
6869655 Optical recording medium Toshitsugu Ono, Tetsuhiro Sakamoto 2005-03-22