Mamoru Hata

NE Nec: 3 patents #4,195 of 14,502Top 30%

Overall (All Time): #1,663,649 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4992720	Charge control circuit for cordless telephone system	—	1991-02-12
4839918	Switching system between cordless telephone and ordinary telephone	—	1989-06-13
4689812	Cordless telephone	—	1987-08-25