KA

Koji Azai

OC Orion Electric Company: 3 patents #11 of 160Top 7%
📍 Echizen, JP: #86 of 298 inventorsTop 30%
Overall (All Time): #1,617,596 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6478245 Clutch device for driving reel support in videotape recorder — 2002-11-12
6471156 Reel support for rotating reels in tape recorder — 2002-10-29
6431484 Friction type of power transmission mechanism for driving reel support in VTR — 2002-08-13