AH

Akimasa Hirai

CA Cataler: 32 patents #3 of 277Top 2%
DC Daihatsu Motor Co.: 2 patents #38 of 248Top 20%
DE Denso: 1 patents #6,940 of 11,792Top 60%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #113,321 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
8039418 Exhaust gas-purifying catalyst Ichiro Kitamura, Kenichi Taki 2011-10-18
7998896 Exhaust gas purifying catalyst Ichiro Kitamura, Kenichi Taki 2011-08-16
7988921 Hexagonal-cell honeycomb catalyzer for purifying exhaust gas Masakazu Murata, Yoshiyasu Andoh, Shingo Nakata, Tomoaki Nakano, Kenichi Taki +1 more 2011-08-02
7846863 Exhaust gas purifying catalyst Kenichi Taki, Hiromasa Suzuki 2010-12-07
7842643 Exhaust gas purifying catalyst Yuji Yabuzaki, Kenichi Taki 2010-11-30
7795170 Catalyst Hirohisa Tanaka, Isao Tan, Mari Uenishi, Masashi Taniguchi, Mareo Kimura +2 more 2010-09-14
7737077 Catalyst for purifying exhaust gases Ichiro Kitamura, Kenichi Taki 2010-06-15