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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KS

Kaoru Sakaguchi — 26 Patents

ABAblic: 19 patents #2 of 167Top 2%
SISeiko Instruments: 4 patents #389 of 1,437Top 30%
SSSii Semiconductor: 3 patents #27 of 108Top 25%
Chiba, JP: #308 of 6,266 inventorsTop 5%
Overall (All Time): #150,017 of 4,157,543Top 4%
26 Patents All Time
Kaoru Sakaguchi has been granted 26 US patents while listed as an inventor at Ablic. The first was granted in 2014 and the most recent in April 2024. Kaoru Sakaguchi ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list Kaoru Sakaguchi in Chiba, JP.

Patents per Year

Patents granted per year, 2014 to 2024Bar chart with a peak of 6 patents in 2020.peak 62014: 2 patents20142015: 1 patents2016: 2 patents20162017: 1 patents2018: 3 patents20182019: 5 patents2020: 6 patents20202021: 2 patents2022: 2 patents20222023: 1 patents2024: 1 patents2024

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
11948708 Resistance device and current detection circuit including the resistance device 2024-04-02
11695406 Overcurrent protection circuit and load driving device 2023-07-04
11387825 Overheat protection circuit and semiconductor device including the same 2022-07-12
11294410 Voltage regulator having a phase compensation circuit 2022-04-05
10915126 Voltage regulator and method of testing the same Yasuhiko Ogura, Munetaka Yoshimura, Hiroki Takahashi 2021-02-09
10884441 Voltage regulator 2021-01-05
10824181 Reference voltage circuit and semiconductor device 2020-11-03
10705553 Constant current circuit for suppressing transient variation in constant current 2020-07-07
10666244 Comparator and oscillation circuit 2020-05-26
10613122 Monitoring circuit and semiconductor device 2020-04-07
10606703 Monitoring circuit 2020-03-31
10571941 Voltage regulator 2020-02-25
10505438 Overcurrent protection circuit and voltage regulator 2019-12-10
10496118 Voltage regulator 2019-12-03
10418997 Level shifter 2019-09-17
10401891 Reference voltage circuit and semiconductor device 2019-09-03
10353415 Voltage regulator having an overheat detection circuit and test terminal Kazuhiro Tsumura 2019-07-16
10006958 Semiconductor device and method of inspecting a semiconductor device 2018-06-26
9972614 Overheat detection circuit and power supply apparatus Noriyuki Harada 2018-05-15
9864387 Voltage regulator Yasuhiko Ogura 2018-01-09
9829904 Low-pass filter circuit and power supply device 2017-11-28
9459641 Voltage regulator Teruo Suzuki 2016-10-04
9298200 Constant voltage circuit with drooping and foldback overcurrent protection 2016-03-29
9110487 Voltage regulator Takashi Imura 2015-08-18
8922188 Low pass filter circuit and voltage regulator 2014-12-30