Inventor · disambiguated record
Mitsuru Ikegami
Also filed as: IKEGAMI MITSURU
22 granted patents·167 citations·filing 1988–2002
95Inventor score
Files withHITACHI LTD22
Top patents by PatentIndex Score
22 records- 0183US5838337AGraphic system including a plurality of one chip semiconductor integrated circuit devices for displaying pixel data on a graphic displayHITACHI LTD·Filed 1994·Granted Nov 17, 1998·60 cites·3 claims
- 0268US4868781AMemory circuit for graphic imagesHITACHI LTD·Filed 1988·Granted Sep 19, 1989·24 cites·27 claims
- 0363US5767864AOne chip semiconductor integrated circuit device for displaying pixel data on a graphic displayHITACHI LTD·Filed 1994·Granted Jun 16, 1998·15 cites·12 claims
- 0450US6643189B2Memory deviceHITACHI LTD·Filed 2002·Granted Nov 4, 2003·4 cites·4 claims
- 0550US5523973AMemory deviceHITACHI LTD·Filed 1995·Granted Jun 4, 1996·13 cites·4 claims
- 0649US5424981AMemory deviceHITACHI LTD·Filed 1994·Granted Jun 13, 1995·11 cites·5 claims
- 0745US6028795AOne chip semiconductor integrated circuit device having two modes of data write operation and bits setting operationHITACHI LTD·Filed 1999·Granted Feb 22, 2000·10 cites·21 claims
- 0841US5175838AMemory circuit formed on integrated circuit device and having programmable functionHITACHI LTD·Filed 1989·Granted Dec 29, 1992·12 cites·37 claims
- 0937US5923591AMemory circuitHITACHI LTD·Filed 1998·Granted Jul 13, 1999·5 cites·76 claims
- 1036US5719809AMemory deviceHITACHI LTD·Filed 1996·Granted Feb 17, 1998·4 cites·12 claims
- 1135US6359812B2Memory deviceHITACHI LTD·Filed 2000·Granted Mar 19, 2002·0 cites·3 claims
- 1235US5781479AMemory deviceHITACHI LTD·Filed 1997·Granted Jul 14, 1998·3 cites·5 claims
- 1335US5450342AMemory deviceHITACHI LTD·Filed 1992·Granted Sep 12, 1995·3 cites·4 claims
- 1432US5615155AMemory deviceHITACHI LTD·Filed 1996·Granted Mar 25, 1997·1 cites·8 claims
- 1531US5592649ARAM control method and apparatus for presetting RAM access modesHITACHI LTD·Filed 1994·Granted Jan 7, 1997·1 cites·8 claims
- 1631US5499222AMemory deviceHITACHI LTD·Filed 1995·Granted Mar 12, 1996·0 cites·3 claims
- 1731US5448519AMemory deviceHITACHI LTD·Filed 1994·Granted Sep 5, 1995·1 cites·4 claims
- 1830US6198665B1One chip semiconductor integrated circuit device having two modes of data write operation and bits setting operationHITACHI LTD·Filed 1999·Granted Mar 6, 2001·0 cites·5 claims
- 1930US5617360AMemory deviceHITACHI LTD·Filed 1996·Granted Apr 1, 1997·0 cites·5 claims
- 2030US5493528AMemory deviceHITACHI LTD·Filed 1995·Granted Feb 20, 1996·0 cites·7 claims
- 2130US5477486AMemory deviceHITACHI LTD·Filed 1995·Granted Dec 19, 1995·0 cites·72 claims
- 2230US5475636AMemory deviceHITACHI LTD·Filed 1994·Granted Dec 12, 1995·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →