Masa-aki Tanabe

HI Hitachi: 1 patents #17,742 of 28,497Top 65%

NT NTT: 1 patents #2,911 of 4,871Top 60%

📍 Kodaira, JP: #739 of 1,073 inventorsTop 70%

Overall (All Time): #3,965,604 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4794441	Semiconductor switch circuit	Yoshitaka Sugawara, Junjiro Kitano, Tadakatsu Kimura, Yasunobu Inabe	1988-12-27