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USPTO Patent Rankings Data through Dec 31, 2025
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Satoshi Eguchi — 53 Patents

RERenesas Electronics: 21 patents #93 of 4,529Top 3%
OKOkuma: 15 patents #6 of 233Top 3%
Sumitomo Electric Industries: 11 patents #2,408 of 21,551Top 15%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
MOModulex: 1 patents #2 of 3Top 70%
Panasonic: 1 patents #13,316 of 21,108Top 65%
OWOkuma Machinery Works: 1 patents #6 of 28Top 25%
RTRenesas Technology: 1 patents #1,991 of 3,337Top 60%
Overall (All Time): #48,528 of 4,157,543Top 2%
53 Patents All Time
Satoshi Eguchi has been granted 53 US patents while listed as an inventor at Renesas Electronics. The first was granted in 1992 and the most recent in November 2025. Satoshi Eguchi ranks #48,528 of 4,157,543 US inventors in our database (top 1.2%). Patent records list Satoshi Eguchi in Miyoshi, MH, JP.

Patents per Year

Patents granted per year, 1992 to 2025Bar chart with a peak of 6 patents in 2016.peak 61992: 1 patents19921998: 2 patents1999: 1 patents19992000: 2 patents2001: 5 patents20012002: 2 patents2005: 1 patents20052008: 1 patents2010: 2 patents20102011: 1 patents2013: 2 patents20132014: 4 patents2015: 3 patents20152016: 6 patents2017: 5 patents20172018: 6 patents2019: 3 patents20192020: 3 patents2021: 1 patents20212025: 2 patents2025

Issued Patents All Time

Showing 1–25 of 53 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12463569 Control device for three-phase alternating current motor — 2025-11-04
12267028 Control apparatus of three-phase AC motor — 2025-04-01
11190122 Motor driving apparatus Masayuki Ando 2021-11-30
10784803 Position control device — 2020-09-22
10651277 Semiconductor device and method of manufacturing the same Yuya ABIKO, Natsuo Yamaguchi 2020-05-12
10594242 Motor controller — 2020-03-17
10386252 Position control apparatus for identifying low-frequency disturbance — 2019-08-20
10355122 Semiconductor device and method of manufacturing the semiconductor device Yuya ABIKO, Shigeaki Saito, Daisuke Taniguchi, Natsuo Yamaguchi 2019-07-16
10204987 Semiconductor device and manufacturing method for the semiconductor device Yuya ABIKO, Akio ICHIMURA, Natsuo Yamaguchi, Tetsuya Iida 2019-02-12
10141397 Semiconductor device and method of manufacturing the same Akio ICHIMURA, Tetsuya Iida, Yuya ABIKO 2018-11-27
10073436 Fully-closed loop position controller — 2018-09-11
9997621 Semiconductor device and manufacturing method of the same Hitoshi Matsuura, Yuya ABIKO 2018-06-12
9972713 Semiconductor device and method of manufacturing same Tetsuya Iida, Akio ICHIMURA, Yuya ABIKO 2018-05-15
9905644 Semiconductor device and manufacturing method for the semiconductor device Yuya ABIKO, Akio ICHIMURA, Natsuo Yamaguchi, Tetsuya Iida 2018-02-27
9876448 Position control apparatus — 2018-01-23
9804584 Servo control apparatus — 2017-10-31
9786735 Semiconductor device and method of manufacturing the same Akio ICHIMURA, Tetsuya Iida, Yuya ABIKO 2017-10-10
9660070 Power superjunction MOSFET device with resurf regions Tomohiro Tamaki, Yoshito Nakazawa 2017-05-23
9639078 Tandem position control device — 2017-05-02
9589810 Manufacturing method of power MOSFET using a hard mask as a CMP stop layer between sequential CMP steps Daisuki Taniguchi 2017-03-07
9520318 Semiconductor device Yoshito Nakazawa 2016-12-13
9379511 Laser oscillator and laser machining apparatus Hidefumi Omatsu, Hiroyuki Hayashikawa 2016-06-28
D758642 Lighting fixture — 2016-06-07
9269767 Power superjunction MOSFET device with resurf regions Tomohiro Tamaki, Yoshito Nakazawa 2016-02-23
9252262 Semiconductor device including semiconductor chip having epitaxial layer Yoshito Nakazawa 2016-02-02

Frequent Collaborators

Hiroyuki Hayashikawa11 shared
Yuya ABIKO11 shared
Takayuki Yamashita10 shared
Yoshito Nakazawa7 shared
Tetsuya Iida5 shared
Akio ICHIMURA5 shared

Nearby-Ranked Inventors

Alan Yu53
Dai Sasaki53
Ahmed E. Hassan53
Hwa Sun Lee53
Satoshi Ibe53
Masaki Numata53
Jeremy Travins53
Takuya Hashimoto53
Michael W. Petersen53