Inventor · disambiguated record
Hiroo Ogawa
Also filed as: OGAWA HIROO
14 granted patents·175 citations·filing 1989–2023
89Inventor score
Top patents by PatentIndex Score
14 records- 0193US6053608AInk pellet with step configuration including slidable bearing surfacesBROTHER IND LTD·Filed 1997·Granted Apr 25, 2000·104 cites·18 claims
- 0282US11424066B2Electronic component including planar transformerTAMURA SEISAKUSHO KK·Filed 2019·Granted Aug 23, 2022·2 cites·10 claims
- 0369US6170942B1Ink supply deviceBROTHER IND LTD·Filed 1998·Granted Jan 9, 2001·27 cites·41 claims
- 0467US7922291B2Ink jet head and head unitBROTHER IND LTD·Filed 2007·Granted Apr 12, 2011·3 cites·17 claims
- 0564US6161917AInk jet recorderBROTHER IND LTD·Filed 1998·Granted Dec 19, 2000·22 cites·24 claims
- 0653US6196653B1Ink jet printerBROTHER IND LTD·Filed 1998·Granted Mar 6, 2001·13 cites·25 claims
- 0750US10580569B2Electronic component including planar transformerTAMURA SEISAKUSHO KK·Filed 2019·Granted Mar 3, 2020·0 cites·2 claims
- 0849US11984879B2Drive circuitTAMURA SEISAKUSHO KK·Filed 2022·Granted May 14, 2024·0 cites·12 claims
- 0940US10249430B2Transformer and switched-mode power supply apparatusTAMURA SEISAKUSHO KK·Filed 2016·Granted Apr 2, 2019·0 cites·7 claims
- 1040US4941761APrinting device capable of low-density printing and high-density printingBROTHER IND LTD·Filed 1989·Granted Jul 17, 1990·4 cites·7 claims
- 1139US11855612B2High-side driverTAMURA SEISAKUSHO KK·Filed 2020·Granted Dec 26, 2023·0 cites·4 claims
- 1235US10262789B2Transformer and switched-mode power supply apparatusTAMURA SEISAKUSHO KK·Filed 2016·Granted Apr 16, 2019·0 cites·9 claims
- 1333USD1071876SSemiconductor driving circuit moduleTAMURA SEISAKUSHO KK·Filed 2023·Granted Apr 22, 2025·0 cites·1 claims
- 1433USD1068694SSemiconductor driving circuit moduleTAMURA SEISAKUSHO KK·Filed 2023·Granted Apr 1, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →