AT

Akihiko Takenaka

DE Denso: 24 patents #289 of 11,792Top 3%
NS Nippon Soken: 8 patents #157 of 1,540Top 15%
TO Toyota: 6 patents #4,786 of 26,838Top 20%
NC Nippondenso Co.: 5 patents #465 of 3,479Top 15%
AC Advics Co.: 1 patents #370 of 686Top 55%
Overall (All Time): #132,218 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
5215046 Rotational phase difference adjusting means Haruyuki Obata 1993-06-01
4627393 Ignition distributor 1986-12-09
4519362 Rotational position detecting apparatus for internal combustion engines Miyao Arakawa, Masahiro Sato, Hideo Ohyama, Hiroo Utsumi, Shingo Inoue 1985-05-28
4513609 Electromagnetic rotation detecting apparatus Miyao Arakawa, Masahiro Sato, Toshiyuki Yamaguchi 1985-04-30