YH

Yoshio Harakawa

AC Alps Electric Co.: 1 patents #45 of 151Top 30%
TC Teikoku Piston Ring Co.: 1 patents #4 of 18Top 25%
UN Unknown: 1 patents #206 of 2,107Top 10%
Overall (1997): #56,528 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5605560 Method of producing an atomized alloy power Yasuichi Ono, Akihiro Makino, Akihisa Inoue, Tsuyoshi Masumoto 1997-02-25