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USPTO Patent Rankings Data through Dec 31, 2025
MS

Masaei Sato — 8 Patents

MIMitsuba: 4 patents #91 of 618Top 15%
MCMitsuba Electric Manufacturing Co.: 4 patents #13 of 176Top 8%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
Midori, JP: #1 of 16 inventorsTop 7%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Masaei Sato has been granted 8 US patents while listed as an inventor at Mitsuba. The first was granted in 1989 and the most recent in August 2009. Masaei Sato ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Masaei Sato in Midori, JP.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7568310 Opening/closing system for vehicle Toru Takahashi, Yoshitaka Sekine, Kousi Miura 2009-08-04 $953,000
7328934 Sliding door opening and closing device 2008-02-12 $652,000
6009671 System for automatically opening or closing for vehicle Satoru Sasaki, Takayuki Kusaka 2000-01-04 $228,000
5929544 Drainage structure of fan motor Hirohiko Maekawa 1999-07-27
5187492 Structure for mounting telescopic antenna for automobile 1993-02-16
5146799 Actuator in power antenna device Yukiteru Hosoya 1992-09-15
5022815 Structure for mounting a fan to a fan motor 1991-06-11
4855631 Brush holding device Yukiteru Hosoya 1989-08-08