YN

Yoshitaka Nakamura

NK Nikko Kogyo Kabushiki Kaisha: 1 patents #7 of 28Top 25%
TC Tokyo Gas Co.: 1 patents #144 of 412Top 35%
Overall (All Time): #3,499,731 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6505866 Pipe joint Akihiro Tanaka, Tsutomu Uno, Osamu Igarashi, Noriyoshi Komiyama, Mitsuru Hirai 2003-01-14