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Yasuhiro Sudo — 31 Patents

SESeiko Epson: 25 patents #652 of 7,774Top 9%

DIDai Nippon Insatsu: 1 patents #197 of 371Top 55%

Mazda Motor: 1 patents #2,563 of 4,755Top 55%

NKNippon Yusen Kabushiki Kaisha: 1 patents #20 of 60Top 35%

NCNippondenso Co.: 1 patents #1,765 of 3,479Top 55%

Chino, JP: #36 of 297 inventorsTop 15%

Overall (All Time): #115,823 of 4,157,543Top 3%

31 Patents All Time

Yasuhiro Sudo has been granted 31 US patents while listed as an inventor at Seiko Epson. The first was granted in 1988 and the most recent in December 2025. Yasuhiro Sudo ranks #115,823 of 4,157,543 US inventors in our database (top 2.8%). Patent records list Yasuhiro Sudo in Chino, JP.

Patents per Year

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12501009	Projector device, projector, supporting device, abnormality determination device, and abnormality determination method	Shin-ichi Wakabayashi, Taiju Takahashi, Hisatake Yamada	2025-12-16
12463590	Oscillator and method of manufacturing first oscillator and second oscillator	Tomohiro Uno, Kentaro Seo	2025-11-04
12271222	Real-time clock module and electronic device	—	2025-04-08
12181914	Real-time clock module	—	2024-12-31
11567529	Real-time clock device and electronic apparatus	Hideo Haneda, Akio Tsutsumi	2023-01-31
11499679	Tank state estimation method and tank state estimation program	Hideyuki Ando, Tatsuya Kojima, Fumitaka Kimura	2022-11-15
11467198	Frequency measurement circuit and frequency measurement apparatus	Tomoaki Takahashi, Hideo Haneda	2022-10-11
11397446	Circuit device, electronic device, communication system, and vehicle electronic key system	Hisahiro Ito, Hideo Haneda, Akio Tsutsumi	2022-07-26
11320792	Circuit device, physical quantity measuring device, electronic apparatus, and vehicle	Akio Tsutsumi	2022-05-03
11201588	Oscillator and electronic apparatus	Hideo Haneda, Akio Tsutsumi	2021-12-14
11115028	Oscillator, electronic apparatus, and vehicle	—	2021-09-07
11070212	Oscillator, electronic apparatus and vehicle	—	2021-07-20
11038509	Circuit device, oscillator, real-time clock device, electronic device, and vehicle	Tomoaki Takahashi	2021-06-15
11005478	Integrated circuit device, resonator device, electronic device, and vehicle	Hideo Haneda	2021-05-11
10998907	Integrated circuit device, oscillator, electronic device, and vehicle	Hideo Haneda	2021-05-04
10884041	Physical quantity measurement apparatus, electronic apparatus, and vehicle	Katsuhiko Maki, Hideo Haneda, Takashi Kurashina, Akio Tsutsumi	2021-01-05
10771010	Circuit device, oscillator, electronic apparatus, and vehicle	—	2020-09-08
10715082	Integrated circuit device, oscillator, electronic device, and vehicle	Hideo Haneda	2020-07-14
10678190	Time-to-digital converter, circuit device, physical quantity measurement apparatus, electronic instrument, and vehicle	—	2020-06-09
10637484	Circuit device, oscillator, clock signal generator, electronic apparatus, and vehicle	—	2020-04-28
10415969	Detection device, physical quantity measuring device, detection system, electronic device, and vehicle	Katsuhiko Maki	2019-09-17
10401798	Time-to-digital converter, circuit device, physical quantity measurement apparatus, electronic apparatus, and vehicle	Hideo Haneda	2019-09-03
10305496	Circuit device, physical quantity measurement apparatus, electronic apparatus, and vehicle	Katsuhiko Maki, Hideo Haneda, Akio Tsutsumi, Takashi Kurashina	2019-05-28
10254115	Circuit device, physical quantity detection device, electronic apparatus, and moving object	Hideo Haneda	2019-04-09
10222759	Integrated circuit device, electronic apparatus, and vehicle	Katsuhiko Maki, Hideo Haneda, Takashi Kurashina, Akio Tsutsumi	2019-03-05