KH

Kohichi Hayakawa

HI Hitachi: 2 patents #771 of 3,950Top 20%
📍 Hitachinaka, JP: #48 of 281 inventorsTop 20%
Overall (2002): #54,567 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
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