Yasuo Nagasawa

TC Toko Co.: 1 patents #4 of 11Top 40%

📍 Kashiwa, JP: #16 of 52 inventorsTop 35%

Overall (1989): #41,955 of 140,708Top 30%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4871958	Charging circuit	Hiroichi Ishikawa	1989-10-03