KK

Kazuhiko Kawamura

SI Sumitomo Rubber Industries: 1 patents #47 of 126Top 40%
Overall (2002): #56,473 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6387253 Solid-liquid separating device Masahito Shibata, Yasuhiro Sugimura, Shigetaka Hisada, Toshiro Asaoka 2002-05-14
6344499 Puncture sealing agent Tamisuke Kimura, Akihiko Hamada, Yoshiaki Miyamoto, Maiko Okada 2002-02-05