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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

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #	Title	Co-Inventors	Date
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