Norihisa Katoh

HI Hitachi: 1 patents #311 of 1,214Top 30%

HC Hitachi Ome Electronic Co.: 1 patents #4 of 5Top 80%

Overall (1982): #40,769 of 81,411Top 55%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4336504	Push-pull output circuit	Kunio Seki	1982-06-22