TO

Tadashi Oikawa

FC Fine Sinter Co.: 1 patents #28 of 53Top 55%
KC Kayaba Industry Co.: 1 patents #133 of 326Top 45%
Overall (All Time): #3,082,121 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9200692 Leaf valve structure Hideki Yamada, Tomoharu Murakami, Tomohito Amino, Yoshinori Nomura 2015-12-01