Inventor · disambiguated record
Masayoshi Ohkawa
Also filed as: OHKAWA MASAYOSHI
10 granted patents·206 citations·filing 1984–2000
89Inventor score
Top patents by PatentIndex Score
10 records- 0187US6008690ABooster circuitNEC CORP·Filed 1998·Granted Dec 28, 1999·104 cites·23 claims
- 0282US4680488AMOSFET-type driving circuit with capacitive bootstrapping for driving a large capacitive load at high speedNEC CORP·Filed 1984·Granted Jul 14, 1987·26 cites·10 claims
- 0366US5894436ANonvolatile semiconductor memory having memory cells each storing multi-bits informationNEC CORP·Filed 1997·Granted Apr 13, 1999·27 cites·9 claims
- 0463US6168264B1Manufacturing method for the liquid ejection headCANON KK·Filed 1997·Granted Jan 2, 2001·18 cites·9 claims
- 0551US5334863ASemiconductor memory device having a meshlike grounding wiringNEC CORP·Filed 1992·Granted Aug 2, 1994·16 cites·8 claims
- 0650US6260958B1Liquid ejection head having specific flow path structureCANON KK·Filed 2000·Granted Jul 17, 2001·3 cites·74 claims
- 0744US6325482B1Method and apparatus for correcting printhead, printhead corrected by this apparatus, and printing apparatus using this printheadCANON KK·Filed 1999·Granted Dec 4, 2001·8 cites·18 claims
- 0833US6516509B1Method of manufacturing a liquid jet head having a plurality of movable membersCANON KK·Filed 1997·Granted Feb 11, 2003·2 cites·4 claims
- 0932US6169692B1Non-volatile semiconductor memoryNEC CORP·Filed 1998·Granted Jan 2, 2001·2 cites·12 claims
- 1030US6349239B2Method for manufacturing a liquid jet recording headCANON KK·Filed 1998·Granted Feb 19, 2002·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →