Inventor · disambiguated record
Masao Hagiwara
Also filed as: HAGIWARA MASAO
14 granted patents·240 citations·filing 1988–2001
93Inventor score
Top patents by PatentIndex Score
14 records- 0183US5095417AApparatus for carrying out serial controlKOMATSU MFG CO LTD·Filed 1989·Granted Mar 10, 1992·77 cites·4 claims
- 0270US5844786ADC-DC converter circuit and inductive load driver using itKOMATSU MFG CO LTD·Filed 1995·Granted Dec 1, 1998·40 cites·27 claims
- 0360US5170338AApparatus for carrying out serial control and method of controlling said apparatusKOMATSU MFG CO LTD·Filed 1989·Granted Dec 8, 1992·26 cites·36 claims
- 0450US6839216B2Solenoid driving deviceKOMATSU MFG CO LTD·Filed 2001·Granted Jan 4, 2005·4 cites·13 claims
- 0550US5773969ADC-DC converter circuit and inductive load drive device using DC-DC converter circuitKOMATSU MFG CO LTD·Filed 1996·Granted Jun 30, 1998·17 cites·30 claims
- 0649US5163056AApparatus for carrying out serial controlKOMATSU MFG CO LTD·Filed 1988·Granted Nov 10, 1992·17 cites·3 claims
- 0746US5276367AOffset drift reducing device for use in a differential amplification circuitKOMATSU MFG CO LTD·Filed 1992·Granted Jan 4, 1994·9 cites·1 claims
- 0844US5587995ASerial controllerKOMATSU MFG CO LTD·Filed 1995·Granted Dec 24, 1996·7 cites·6 claims
- 0944US5105426ADevice for detecting the position of broken line in a series controllerKOMATSU MFG CO LTD·Filed 1989·Granted Apr 14, 1992·11 cites·6 claims
- 1040US5204865AData extracting circuit for serial control apparatusKOMATSU MFG CO LTD·Filed 1989·Granted Apr 20, 1993·10 cites·7 claims
- 1137US5287010ADevice for preventing erroneous operation when the clock is interrupted in a controllerHAGIWARA MASAO·Filed 1990·Granted Feb 15, 1994·14 cites·2 claims
- 1236US5461617ASerial controllerKOMATSU MFG CO LTD·Filed 1990·Granted Oct 24, 1995·5 cites·2 claims
- 1334US6594292B2Saturable reactor and power source apparatus for pulse laser utilizing sameKOMATSU MFG CO LTD·Filed 1999·Granted Jul 15, 2003·3 cites·16 claims
- 1429US5784308ABinary subtraction deviceKOMATSU MFG CO LTD·Filed 1996·Granted Jul 21, 1998·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →