YH

Yasuo Hojo

TO Toyota: 6 patents #8 of 540Top 2%
AC Aisin Aw Co.: 4 patents #4 of 70Top 6%
AC Aishin Aw Co.: 2 patents #1 of 14Top 8%
Overall (1997): #1,967 of 185,788Top 2%
6
Patents 1997

Issued Patents 1997

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5676617 Automatic transmission for vehicles Atsushi Tabata, Kagenori Fukumura, Takashi Shimizu, Satoru Kasuya 1997-10-14
5674154 Hydraulic control system for automatic transmission Kazumasa Tsukamoto, Masahiko Ando, Akira Fukatsu, Toshiyuki Mae, Motoyuki Sakai +6 more 1997-10-07
5665027 Shift control system for automatic transmission Hidehiro Oba, Kagenori Fukumura, Atsushi Tabata, Hiromichi Kimura, Masato Kaigawa +5 more 1997-09-09
5616094 Hydraulic control system for automatic transmission Kazumasa Tsukamoto, Masahiko Ando, Akira Fukatsu, Toshiyuki Mae, Motoyuki Sakai +6 more 1997-04-01
5605516 Oil pressure controller of automatic transmission Kazumasa Tsukamoto, Masahiko Ando, Akira Fukatsu, Tsuyoshi Mikami, Masato Kaigawa +4 more 1997-02-25
5593365 Control system for automatic transmission Atsushi Tabata, Nobuyuki Takahashi, Takashi Ohta, Shinji Kasuga, Masahiro Hayabuchi +3 more 1997-01-14