KY

Kazuaki Yamaguchi

NI Ngk Insulators: 10 patents #329 of 2,083Top 20%
Sumitomo Electric Industries: 9 patents #3,076 of 21,551Top 15%
Aisin Seiki Kabushiki Kaisha: 4 patents #844 of 3,782Top 25%
SA Showa Aluminum: 1 patents #122 of 253Top 50%
LG Lion Group: 1 patents #229 of 587Top 40%
AC Asahi Fr R&D Co.: 1 patents #4 of 13Top 35%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #153,103 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4532771 Cooler made of aluminum for stirling engines Yutaka Momose, Masayoshi Okamoto, Ryoichi Hoshino, Hiroki Tanaka 1985-08-06