KO

Kazuhito Obata

HC Hitachi Chemical Company: 3 patents #513 of 1,946Top 30%
Overall (All Time): #1,544,538 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10434750 Resin film for flexible printed circuit board, metal foil provided with resin, coverlay film, bonding sheet, and flexible printed circuit board Masaki Takeuchi, Yoshitsugu Matsuura, Yuta Nakano, Katsuhiko YASU 2019-10-08
8501279 Flexible laminate board, process for manufacturing of the board, and flexible print wiring board Masahiko Suzuki, Katsuyuki Masuda, Kenichi Tomioka, Masaki Takeuchi, Sumio Yoshida +2 more 2013-08-06
7947332 Prepreg for printed wiring board, metal foil clad laminate and printed wiring board, and, method for manufacturing multi-layer printed wiring board Nozomu Takano, Kazumasa Takeuchi, Katsuyuki Masuda, Masashi Tanaka, Yuuji Ooyama +1 more 2011-05-24