KH

Kokichi Hamamoto

NO Nok: 1 patents #8 of 49Top 20%
Overall (2011): #241,350 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7942423 Lip type seal Yosuke Kondo, Yasuaki Tanabe, Junichi Nakayama, Tamio Inamura, Koichi Mizunoya +1 more 2011-05-17