SH

Shinichi Hirayama

NC Nippon Leakless Industry Co.: 1 patents #1 of 4Top 25%
Overall (2016): #231,173 of 481,213Top 50%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9284913 Metal gasket Akinori Sueyoshi, Yosuke Matsumoto, Akihiro Ito 2016-03-15