Kazuaki Ogawa

RY Ryobi: 1 patents #16 of 45Top 40%

📍 Yokohama, LA: #1 of 1 inventorsTop 100%

Overall (1989): #90,043 of 140,708Top 65%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4858272	Door closing device	Miyoshi Shiramasa	1989-08-22