RH

Ryuma Hirano

Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #1,038,662 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6680491 Optical electronic apparatus and method for producing the same Hideyuki Nakanishi, Toru Tsuruta 2004-01-20
6534829 Semiconductor device and method for fabricating the same Seiji Sogo, Yuji Ueno, Seiki Yamaguchi, Yoshihiro Mori, Yoshiaki Hachiya +2 more 2003-03-18
6501156 Lead frame which includes a die pad, a support lead, and inner leads Hideyuki Nakanishi, Shin'ichi Ijima, Akio Yoshikawa 2002-12-31
6441402 Optical electronic apparatus and method for producing the same Hideyuki Nakanishi, Toru Tsuruta 2002-08-27
5070027 Method of forming a heterostructure diode Yoshio Mito, Masatoshi Kitagawa, Takashi Hirao, Yoshitake Yasuno 1991-12-03