Katumi Takegawa

JL Japan Aviation Electronics Industry, Limited: 1 patents #440 of 728Top 65%

NE Nec: 1 patents #7,889 of 14,502Top 55%

📍 Higashiyamato, JP: #148 of 215 inventorsTop 70%

Overall (All Time): #3,943,768 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4887974	Connector	Yoshiaki Ichimura, Yoshinori Mizusawa, Mitsuo Komoto, Shoji Umesato	1989-12-19