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Sigenobu Katagiri

HCHitachi Koki Co.: 1 patents #557 of 888Top 65%

Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%

Overall (All Time): #3,912,815 of 4,157,543Top 95%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4961704	Sheet meandering movement preventing method	Shigeo Nemoto, Osamu Namikawa, Kiyomi Tsuchiya, Isao Nakajima, Yasuo Kikuchi +2 more	1990-10-09