HI

Hiroaki Ichikawa

NS Nippon Soken: 2 patents #546 of 1,540Top 40%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
Overall (All Time): #2,283,159 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5582803 Electrically heated catalytic apparatus Kouji Yoshizaki, Takaaki Itou, Hiroshi Hirayama, Tetsuo Nagami, Masakatsu Sanada +11 more 1996-12-10
5582805 Electrically heated catalytic apparatus Kouji Yoshizaki, Takaaki Itou, Hiroshi Hirayama, Tetsuo Nagami, Masakatsu Sanada +11 more 1996-12-10