KH

Katsuhiko Hirose

TO Toyota: 29 patents #592 of 26,838Top 3%
TI Toyota Industries: 1 patents #904 of 1,610Top 60%
NE Nec: 1 patents #7,889 of 14,502Top 55%
Overall (All Time): #124,042 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
4781154 Two-cycle internal combustion engine Toshio Tanahashi, Norihiko Nakamura, Michiaki Ujihashi, Hiroshi Noguchi, Toshio Ito +2 more 1988-11-01
4732116 Two-cycle internal combustion engine Toshio Tanahashi, Norihiko Nakamura, Michiaki Ujihashi, Hiroshi Noguchi, Toshio Ito +2 more 1988-03-22
4732117 Two-cycle internal combustion engine Toshio Tanahashi, Norihiko Nakamura, Michiaki Uzihashi, Hiroshi Noguchi, Toshio Ito +2 more 1988-03-22
4732118 Two-cycle internal combustion engine Toshio Tanahashi, Norihiko Nakamura, Michiaki Uzihashi, Hiroshi Noguchi, Toshio Ito +2 more 1988-03-22
4732124 Two-cycle internal combustion engine Norihiko Nakamura, Toshio Tanahashi, Michiaki Ujihashi, Hiroshi Noguchi, Toshio Itoh +2 more 1988-03-22