YH

Yasuhiro Hamatsuka

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,077,312 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8521573 System and method for supporting selection of subject for restriction countermeasure Masataka Tanaka, Noriyasu Ninagawa, Yuzo Hiroshige 2013-08-27
7747623 Product design support method and system Yuzo Hiroshige, Akio Saito 2010-06-29