Inventor · disambiguated record
Roy K. Tanikawa
Also filed as: TANIKAWA ROY · TANIKAWA ROY K
6 granted patents·290 citations·filing 1980–1998
87Inventor score
Top patents by PatentIndex Score
6 records- 0175US5625275APower supply which provides a variable charging current to a battery in a portable computer systemAST RESEARCH INC·Filed 1995·Granted Apr 29, 1997·82 cites·16 claims
- 0273US5572735AMethod and apparatus for discharging the output voltage of a DC power supplyAST RESEARCH INC·Filed 1994·Granted Nov 5, 1996·70 cites·3 claims
- 0370US5187425ARechargeable battery controllerAST RESEARCH INC·Filed 1990·Granted Feb 16, 1993·58 cites·4 claims
- 0467US4320457ACommunication bus acquisition circuitGEN AUTOMATION INC·Filed 1980·Granted Mar 16, 1982·36 cites·7 claims
- 0553US6035358AUpgrade CPU module with integral power supplyAST RESEARCH INC·Filed 1998·Granted Mar 7, 2000·25 cites·10 claims
- 0647US5838929AUpgrade CPU module with integral power supplyAST RESEARCH INC·Filed 1995·Granted Nov 17, 1998·19 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →