Yozaburu Umehara

📍 Nerima, JP: #2 of 4 inventorsTop 50%

Overall (1982): #21,671 of 81,411Top 30%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4313551	Tape guide apparatus	—	1982-02-02