KH

Kohichi Hayakawa

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
📍 Hitachinaka, JP: #850 of 2,447 inventorsTop 35%
Overall (All Time): #1,037,547 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6919564 Inspection method, apparatus and system for circuit pattern Yasuhiko Nara, Kazuhisa Machida, Mari Nozoe, Hiroshi Morioka, Yasutsugu Usami +2 more 2005-07-19
6903821 Inspection method, apparatus and system for circuit pattern Yasuhiko Nara, Kazuhisa Machida, Mari Nozoe, Hiroshi Morioka, Yasutsugu Usami +2 more 2005-06-07
6759655 Inspection method, apparatus and system for circuit pattern Yasuhiko Nara, Kazuhisa Machida, Mari Nozoe, Hiroshi Morioka, Yasutsugu Usami +1 more 2004-07-06
6493082 Inspection method, apparatus and system for circuit pattern Yasuhiko Nara, Kazuhisa Machida, Mari Nozoe, Hiroshi Morioka, Yasutsugu Usami +2 more 2002-12-10
6421122 Inspection method, apparatus and system for circuit pattern Yasuhiko Nara, Kazuhisa Machida, Mari Nozoe, Hiroshi Morioka, Yasutsugu Usami +2 more 2002-07-16