KW

Kotaro Watanabe

SI Seiko Instruments: 12 patents #135 of 1,437Top 10%
SS Sii Semiconductor: 8 patents #4 of 108Top 4%
HS Hitachi Automotive Systems: 8 patents #192 of 1,636Top 15%
Mitsubishi Electric: 7 patents #4,301 of 25,717Top 20%
FU Fujifilm: 7 patents #1,205 of 4,519Top 30%
NS Nippon Steel: 5 patents #528 of 4,423Top 15%
AB Ablic: 4 patents #35 of 167Top 25%
MS Mitsubishi Electric Building Solutions: 2 patents #1 of 20Top 5%
JG Jgc: 2 patents #69 of 393Top 20%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
MM Mitsubishi Materials: 1 patents #812 of 1,543Top 55%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
UJ Unisia Jecs: 1 patents #221 of 395Top 60%
Overall (All Time): #38,921 of 4,157,543Top 1%
60
Patents All Time

Issued Patents All Time

Showing 25 most recent of 60 patents

Patent #TitleCo-InventorsDate
12372197 Mounting tool for holding elevator rope tension measuring device Tetsuro Seki, Sunao Fujiwara, Yoshiko Ono, Tetsushi Morikawa, Takuya Hashiguchi +2 more 2025-07-29
11780026 Welding operation monitoring system and welding operation monitoring method Atsushi Sugihashi, Yoshihiro Hashimoto 2023-10-10
11592045 Lap fillet arc welded joint Kazuki Matsuda, Shinji Kodama, Masatoshi Tokunaga 2023-02-28
D967846 Display screen with graphical user interface Seiichi Kumagai, Takaya TANIGUCHI, Takuya Hashiguchi, Kiyotaka Watanabe, Yoshiko Ono 2022-10-25
11400539 Flux-cored wire, manufacturing method of welded joint, and welded joint Hiroki Fujimoto, Yasuhito Totsuka 2022-08-02
D959483 Display screen with graphical user interface Seiichi Kumagai, Takaya TANIGUCHI, Takuya Hashiguchi, Kiyotaka Watanabe, Yoshiko Ono 2022-08-02
11373923 Heat sink with coiled metal-wire material Toshihiko Saiwai 2022-06-28
11331742 Flux-cored wire, manufacturing method of welded joint, and welded joint Tatsuya Kumagai, Hiroki Fujimoto, Yasuhito Totsuka 2022-05-17
10946486 Flux-cored wire, manufacturing method of welded joint, and welded joint Tatsuya Kumagai, Hiroki Fujimoto 2021-03-16
10837326 Valve timing control device for internal combustion engine Shohei Okada, Kuninaga HATSUGAI 2020-11-17
10819335 Reference voltage circuit and power-on reset circuit Sukhwinder Singh 2020-10-27
10680514 Power supply circuit 2020-06-09
10651831 Oscillation circuit 2020-05-12
10547216 Power receiving apparatus, power feeding system, power feeding method, power source management method, computer readable recording medium storing power feeding program, and computer readable recording medium storing power source management program 2020-01-28
10454376 Power supply circuit 2019-10-22
10337358 Valve timing control apparatus for internal combustion engine 2019-07-02
10203664 Electronic timepiece Kazumi Sakumoto, Minoru Sano 2019-02-12
10082055 Valve timing control device for internal combustion engine 2018-09-25
9995185 Valve timing control device for internal combustion engine 2018-06-12
9951660 Valve timing control device for internal combustion engine, and fastening structure Seijiro NARITA 2018-04-24
9933494 Voltage detection circuit Makoto Mitani 2018-04-03
9722538 Constant voltage circuit and oscillation device Masaya Murata, Makoto Mitani 2017-08-01
9704771 Flip-chip mounted semiconductor device Yoichi Mimuro, Yukimasa Minami 2017-07-11
9638109 Valve timing control system for internal combustion engine and lock release mechanism of valve timing control apparatus for internal combustion engine 2017-05-02
9634608 Crystal oscillation circuit and electronic timepiece Makoto Mitani 2017-04-25