YT

Yoshimasa Takeuchi

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #1,512,967 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9502295 Protective film material for laser processing and wafer processing method using the protective film material Masaaki Shinjo, Tsuyoshi Tadano, Masafumi Hirose 2016-11-22
8109642 Projection type image display apparatus Yasuhisa Watabe, Nobuyuki Kimura, Shinro Inui 2012-02-07
7140732 Projection type image display device Mikio Shiraishi, Fusamitsu Tsubata, Hiroshi Oshima, Michiyuki Yoshino, Tatsumi Hasebe 2006-11-28