YY

Yoshihiko Yagi

PA Panasonic: 15 patents #1,528 of 21,108Top 8%
Sumitomo Electric Industries: 10 patents #2,734 of 21,551Top 15%
Overall (All Time): #146,957 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
6061248 Semiconductor chip-mounting board providing a high bonding strength with a semiconductor chip mounted thereon Hiroyuki Otani, Kenichi Yamamoto 2000-05-09
5686353 Semiconductor device and manufacturing method thereof Kazushi Higashi, Norihito Tsukahara, Koichi Kumagai, Takahiro Yonezawa 1997-11-11