HK

Hiroshi Katayama

Brother Kogyo: 38 patents #186 of 2,767Top 7%
HI Hitachi: 28 patents #1,022 of 28,497Top 4%
SO Sony: 18 patents #2,315 of 25,231Top 10%
SC Shikoku Kakoki Co.: 10 patents #10 of 103Top 10%
Fujitsu Limited: 8 patents #3,989 of 24,456Top 20%
Sharp Kabushiki Kaisha: 7 patents #2,322 of 10,731Top 25%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
SE Seiko Epson: 4 patents #3,385 of 7,774Top 45%
DP Daicel Polymer: 3 patents #2 of 31Top 7%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
YE Yaskawa Electric: 1 patents #557 of 1,006Top 60%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
JC Japan Servo Co.: 1 patents #92 of 161Top 60%
HC Hitachi Automotive Engineering Co.: 1 patents #156 of 314Top 50%
DE Denso: 1 patents #6,940 of 11,792Top 60%
NE Nec: 1 patents #7,889 of 14,502Top 55%
Overall (All Time): #7,993 of 4,157,543Top 1%
133
Patents All Time

Issued Patents All Time

Showing 26–50 of 133 patents

Patent #TitleCo-InventorsDate
11254140 Liquid discharge head Shohei Koide, Keita Sugiura, Keita Hirai 2022-02-22
11247460 Liquid discharging head Keita Sugiura, Shohei Koide, Keita Hirai 2022-02-15
11214063 Liquid discharge head Jiro Yamamoto, Keita Sugiura, Shotaro Kanzaki, Taisuke Mizuno 2022-01-04
11155087 Liquid discharge head Shohei Koide, Keita Hirai, Keita Sugiura 2021-10-26
11135843 Liquid ejection head Jiro Yamamoto, Shohei Koide, Keita Hirai, Keita Sugiura 2021-10-05
11117385 Liquid discharge head Keita Sugiura, Shohei Koide, Keita Hirai 2021-09-14
11097539 Liquid ejection head Keita Hirai, Shohei Koide, Keita Sugiura 2021-08-24
11097538 Liquid ejection head Keita Hirai, Shohei Koide, Keita Sugiura 2021-08-24
11065875 Liquid discharge apparatus and image recording apparatus including the same Keita Sugiura, Shohei Koide, Keita Hirai 2021-07-20
11065873 Liquid ejection apparatus Shohei Koide, Keita Hirai, Keita Sugiura 2021-07-20
11052658 Head module Keita Hirai, Shohei Koide, Keita Sugiura 2021-07-06
11046077 Liquid ejection head Keita Hirai, Shohei Koide, Keita Sugiura 2021-06-29
10874913 Liquid discharge head and liquid discharge apparatus provided with the same Shohei Koide, Keita Hirai, Keita Sugiura 2020-12-29
10864739 Liquid discharge head Keita Sugiura, Shohei Koide, Keita Hirai 2020-12-15
10864727 Liquid discharge head and liquid discharge apparatus provided with the same Shohei Koide, Keita Hirai, Keita Sugiura 2020-12-15
10859827 Combiner and head-up display device Shinsuke Hisatsugu 2020-12-08
10807365 Liquid jetting apparatus Keita Sugiura, Shohei Koide, Jiro Yamamoto 2020-10-20
10730306 Liquid discharge head Shohei Koide, Keita Sugiura, Jiro Yamamoto 2020-08-04
10615508 Thermoplastic resin composition for molded article having capability of shielding millimeter waves Koji Nishikawa 2020-04-07
10549539 Liquid discharge head Keita Sugiura, Shohei Koide, Jiro Yamamoto 2020-02-04
10543690 Liquid ejection apparatus Keita Sugiura 2020-01-28
10389214 Motor and producing method for motor Kunihiro Takenaka, Kiyonori KOGUMA, Yu UJITA, Koji Nuki, Yosuke Katsuki 2019-08-20
10121040 Recognition apparatus, recognition method, storage medium, management system, and conveyance system Koichi Kudo, Toshihiro Okamoto, Tamon Sadasue, Ken Oikawa, Hanako BANDO +1 more 2018-11-06
9756145 Information providing apparatus, information providing method, and computer product Kenichiroh Narita, Yuuichi Inamura 2017-09-05
9690393 Information processing device, program, recording medium, and information processing system Junichiro Misawa, Yoshio Ito 2017-06-27