TO

Takeo Z. O'Ishi

UN Unknown: 1 patents #172 of 2,033Top 9%
📍 Los Angeles, CA: #87 of 386 inventorsTop 25%
🗺 California: #3,049 of 13,957 inventorsTop 25%
Overall (1994): #62,621 of 165,921Top 40%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5308936 Ultrasonic pen-type data input device Michael P. Biggs, Mark S. Knighton 1994-05-03