KO

Kenji Okayasu

📍 Kawagoe, JP: #12 of 124 inventorsTop 10%
Overall (1989): #22,321 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4881593 Heat conducting device 1989-11-21
4811501 Footwear 1989-03-14