HK

Haruyuki Katayama

TO Toyota: 3 patents #8,352 of 26,838Top 35%
📍 Susono, JP: #663 of 1,238 inventorsTop 55%
Overall (All Time): #1,426,095 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10890111 Acoustic insulation system for internal combustion engine 2021-01-12
9421496 Exhaust gas purification apparatus for internal combustion engine Takanori Nakano, Tatsumi Furukubo 2016-08-23
9221017 Exhaust gas control apparatus for internal combustion engine Takanori Nakano, Shinya Hirota, Shunsuke Toshioka, Koichiro Fukuda 2015-12-29