SI

Satoshi Ishikawa

YA Yazaki: 64 patents #22 of 3,427Top 1%
Ngk Spark Plug Co.: 25 patents #40 of 1,594Top 3%
KT Kabushiki Kaisha Toshiba: 15 patents #1,982 of 21,451Top 10%
Yamaha Motor: 10 patents #124 of 2,310Top 6%
Honda Motor Co.: 6 patents #3,726 of 21,052Top 20%
Bridgestone: 5 patents #476 of 2,860Top 20%
DE Denso: 4 patents #3,129 of 11,792Top 30%
DI Daikin Industries: 4 patents #820 of 2,957Top 30%
Ricoh Company: 3 patents #4,826 of 9,818Top 50%
SC Sanyo Electric Co.: 3 patents #1,910 of 6,347Top 35%
Canon: 2 patents #12,681 of 19,416Top 70%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
KO Komatsu: 2 patents #831 of 2,087Top 40%
Kyocera: 2 patents #1,365 of 3,732Top 40%
MC Micro Denshi Co.: 2 patents #3 of 14Top 25%
OD Oki Data: 2 patents #320 of 635Top 55%
SC Sankei Giken Kogyo Co.: 2 patents #7 of 64Top 15%
TK Toshiba Tec Kabushiki Kaisha: 2 patents #886 of 1,664Top 55%
JS Jsr: 1 patents #649 of 1,137Top 60%
FI Fujifilm Business Innovation: 1 patents #1,029 of 1,659Top 65%
TC Toyo Tanso Co.: 1 patents #72 of 192Top 40%
JT Japan Tobacco: 1 patents #582 of 1,187Top 50%
NC Nippon Paper Industries Co.: 1 patents #263 of 535Top 50%
JR Japan Synthetic Rubber: 1 patents #256 of 558Top 50%
Overall (All Time): #5,694 of 4,157,543Top 1%
156
Patents All Time

Issued Patents All Time

Showing 25 most recent of 156 patents

Patent #TitleCo-InventorsDate
12218403 Antenna Hiromichi Yoshikawa 2025-02-04
12173731 Pressure compensation valve Junichi Fukushima, Keita Murakami, Masateru Hachisuka 2024-12-24
12126097 Antenna, wireless communication module, and wireless communication device Hiromichi Yoshikawa 2024-10-22
12054307 Support tool and carrying tool Hiroyuki Kono, Taisuke Endo 2024-08-06
11420716 Vessel propulsion system and vessel including the same Takayoshi Suzuki, Akihiro Onoue, Kohei Yamaguchi 2022-08-23
11390122 Tire Akihiro Kawakita 2022-07-19
11296372 Battery module and battery pack Takahiro Mochizuki 2022-04-05
10840769 Rotating electrical machine apparatus Takayoshi Suzuki, Ryoma Matsuo, Noriyoshi Hiraoka 2020-11-17
10739707 Endless belt with lubricant on inner surface and image fixing device Koji Takematsu, Makoto Tanaka 2020-08-11
10618617 Marine propulsion unit Takayoshi Suzuki, Toshio Suzuki 2020-04-14
10520862 Image heating apparatus having an opening and closing mechanism that opens and closes an air blowing port using a plurality of shutter members Takuya Hasegawa, Masahiro Takahashi 2019-12-31
10486784 Rotating electrical machine apparatus Takayoshi Suzuki, Ryoma Matsuo, Noriyoshi Hiraoka 2019-11-26
10435127 Vessel propulsion system and vessel including the same Takayoshi Suzuki, Akihiro Onoue, Kohei Yamaguchi 2019-10-08
10422437 Spool valve, operation device, and work vehicle Shinobu Nagura, Tomonobu Shioyasu, Hirokazu Endoh, Masayuki Tajima, Masayuki Hosaka 2019-09-24
10124627 Tire 2018-11-13
D820764 Boat motor Takayoshi Suzuki, Tsukasa Tanimoto 2018-06-19
9945077 Clupak paper Keiko Hashiguchi, Hirofumi Kondo, Hiroaki Noguchi, Yuji Abe, Yukio Shini 2018-04-17
9935324 Voltage detection device for fuel cell 2018-04-03
9920809 Steering damper, a saddle riding type vehicle having the same, and a method of manufacturing the same Yasunobu Harazono, Nobuo Hara, Hiromi Fukuda 2018-03-20
9885758 Voltage monitoring device for assembled battery Masashi Sekizaki, Kimihiro Matsuura 2018-02-06
9688105 Pneumatic tire Hiroyuki Katsuno, Shinsaku Katayama, Eisuke Seta, Yoshio Kaji, Takayuki Kurata 2017-06-27
9592697 Image forming apparatus 2017-03-14
9459327 Voltage measurement device for battery assembly Tsutomu Saigo 2016-10-04
9335381 Voltage monitoring apparatus for plural battery Masashi Sekizaki 2016-05-10
9304424 Image forming apparatus 2016-04-05