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Yoichiro Yamaguchi

Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #1,584,418 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7459037 Method of manufacturing reactor member by using the surface treatment method Kazuki Monaka, Juntaro Shimizu 2008-12-02
6869338 Method of surface-treating reactor member and method of manufacturing reactor member by using the surface treatment method Kazuki Monaka, Juntaro Shimizu 2005-03-22
6808316 Optical communication module Hiromi Nakanishi, Yoshiki Kuhara, Takeshi Okada, Takeshi Fujimoto 2004-10-26