Inventor · disambiguated record
Hideyasu Koumo
Also filed as: KOUMO HIDEYASU
6 granted patents·29 citations·filing 1989–1993
78Inventor score
Technology areasG06F
Files withSHARP KK6
Top patents by PatentIndex Score
6 records- 0140US5371694AScientific calculatorSHARP KK·Filed 1993·Granted Dec 6, 1994·14 cites·5 claims
- 0232US5241489AElectronic computer with fraction and exponent displaySHARP KK·Filed 1990·Granted Aug 31, 1993·7 cites·13 claims
- 0328US5249147AElectronic apparatus provided with device of calculating complex numbersSHARP KK·Filed 1993·Granted Sep 28, 1993·2 cites·4 claims
- 0428US5079732AMulti-functional electronic desk calculatorSHARP KK·Filed 1990·Granted Jan 7, 1992·3 cites·15 claims
- 0527US5253191AElectronic computer capable of entering unary operator using prefix notationSHARP KK·Filed 1992·Granted Oct 12, 1993·2 cites·4 claims
- 0627US5065359ADesk top calculator with access sequence control system for various constantsSHARP KK·Filed 1989·Granted Nov 12, 1991·1 cites·15 claims
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