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IA

Isamu Aizawa

GRGraphtec: 2 patents #10 of 62Top 20%
Overall (All Time): #2,322,725 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4912483 Balanced head suspension in thermal recorders — 1990-03-27
4855755 Thermal head supporting means in thermal recording apparatus — 1989-08-08

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Ronnie L. Carpenter2
John S. Goodling2