OY

Osamu Yoshikawa

SM Smk: 28 patents #3 of 269Top 2%
Shimano: 15 patents #115 of 759Top 20%
Mitsubishi Electric: 9 patents #3,275 of 25,717Top 15%
YO Yoshikawa: 7 patents #1 of 2Top 50%
SH Shimadzu: 6 patents #288 of 2,007Top 15%
SI Shimano Industrial: 4 patents #18 of 60Top 30%
SC Saiden Chemical Industry Co.: 1 patents #7 of 21Top 35%
MC Mitsui Chemicals: 1 patents #1,270 of 2,279Top 60%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #32,603 of 4,157,543Top 1%
66
Patents All Time

Issued Patents All Time

Showing 1–25 of 66 patents

Patent #TitleCo-InventorsDate
D1084954 Automotive wheel 2025-07-22
11788876 Batch weighing/supply device, and operating method therefor 2023-10-17
11685704 Trihydroxybenzene production method Masaki Yabe, Mitsufumi Wada, Yusuke Ito, Hideki Ouchi 2023-06-27
D889516 Material feeder 2020-07-07
10294030 Dew condensation prevention device for discharge chute, and particulate feeding device using same 2019-05-21
10061433 Touch-type input device Takao Imai, Yuji Takai 2018-08-28
9721493 Touch-type input device Takao Imai 2017-08-01
9696862 Capacitance type touch panel Takao Imai 2017-07-04
9688488 Metering feeder Izumi Furukawa 2017-06-27
9691315 Touch-type input device Takao Imai, Toru Ueno, Keiji MURASE, Yuji Takai, Hiroki Noritake +2 more 2017-06-27
9563311 Touch type input device and method for detecting touching of touch panel Syogo Yamaguchi 2017-02-07
9441882 Gas feeding apparatus for powder and granular material feeder 2016-09-13
9436383 Operating device Takao Imai, Hiroaki Fukuoka 2016-09-06
9354746 Capacitive touch panel Takao Imai, Syogo Yamaguchi 2016-05-31
9342201 Capacitive touch input device Seiya MURASE 2016-05-17
9218089 Noise cancellation electrode driving for touch panel Syogo Yamaguchi 2015-12-22
8547113 Capacitive touch panel 2013-10-01
8547117 Capacitive touch panel 2013-10-01
8247712 Coordinate input device 2012-08-21
8194035 Instruction inputting device 2012-06-05
7962040 Remote control transmitter 2011-06-14
7886938 Powder and granular material feeder 2011-02-15
7432915 Touch panel input device 2008-10-07
7215329 Touch panel input device Hirotoshi Ishibashi 2007-05-08
7176735 Wave-shaping circuit 2007-02-13