TY

Toshikazu Yusa

TC Tokyo Compass Mfg. Co.: 1 patents #1 of 2Top 50%
📍 Shibuya, JP: #2 of 8 inventorsTop 25%
Overall (1989): #6,478 of 140,708Top 5%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4875381 Mounting container for measuring instruments — 1989-10-24
D303939 Compass holder — 1989-10-10
D303357 Combined portable compass and thermometer — 1989-09-12