YY

Yoshihisa Yamamoto

AC Aisin Aw Co.: 3 patents #5 of 47Top 15%
TO Toyota: 2 patents #32 of 421Top 8%
TI Takeda Chemical Industries: 1 patents #38 of 166Top 25%
UN Unknown: 1 patents #172 of 2,033Top 9%
📍 Chiyoda, CA: #1 of 3 inventorsTop 35%
Overall (1994): #3,830 of 165,921Top 3%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5376173 Segregation reducing agent for hydraulic composition and hydraulic composition Akira Haze, Kazuki Miyanagi, Shunsaku Uchida 1994-12-27
5368531 Control method of and system thereof for inversely proportionally raising and lowering servo hydraulic pressure, based on input torque, for engaging and disengaging frictional elements in automatic transmission Masahiko Ando, Koji Noda, Masahiro Hayabuchi, Kazumasa Tsukamoto, Yasuo Hojo +3 more 1994-11-29
5351577 Control system for servo hydraulic pressure of two friction engaging means during an N-R shift in automatic transmission Masahiko Ando, Koji Noda, Masahiro Hayabuchi, Kazumasa Tsukamoto, Yasuo Hojo +2 more 1994-10-04
5334114 Control system for servo hydraulic pressure in vehicular automatic transmission Masahiko Ando, Koji Noda, Masahiro Hayabuchi, Kazumasa Tsukamoto, Yasuo Hojo +3 more 1994-08-02