Inventor · disambiguated record
Nobuto Saito
Also filed as: SAITO NOBUTO
3 granted patents·88 citations·filing 1983–1985
76Inventor score
Technology areasC09D
Files withPILOT PEN CO LTD3
Top patents by PatentIndex Score
3 records- 0183US4687791AErasable ball-point pen inkPILOT PEN CO LTD·Filed 1983·Granted Aug 18, 1987·33 cites·16 claims
- 0283US4629748AErasable ball-point pen inkPILOT PEN CO LTD·Filed 1985·Granted Dec 16, 1986·37 cites·19 claims
- 0366US4760104AErasable ball-point pen inkPILOT PEN CO LTD·Filed 1985·Granted Jul 26, 1988·18 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →