Masabumi Katsunuma

HI Hitachi: 1 patents #856 of 3,149Top 30%

HC Hitachi Automotive Engineering Co.: 1 patents #4 of 46Top 9%

📍 Hitachinaka, JP: #62 of 210 inventorsTop 30%

Overall (1994): #161,865 of 165,921Top 100%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5296994	Magnetic tape guide mechanism for magnetic recording/reproducing apparatus	Noboru Katohno, Yasuhiro Hashiguchi	1994-03-22