Inventor · disambiguated record
Nobuhisa Kumamoto
Also filed as: KUMAMOTO NOBUHISA
13 granted patents·2 pending applications·426 citations·filing 1999–2014
93Inventor score
Top patents by PatentIndex Score
15 records- 0197US6707159B1Semiconductor chip and production process thereforROHM CO LTD·Filed 2000·Granted Mar 16, 2004·168 cites·12 claims
- 0294US6724084B1Semiconductor chip and production thereof, and semiconductor device having semiconductor chip bonded to solid deviceROHM CO LTD·Filed 2000·Granted Apr 20, 2004·85 cites·8 claims
- 0380US7045900B2Semiconductor chip and production thereof, and semiconductor device having semiconductor chip bonded to solid deviceROHM CO LTD·Filed 2004·Granted May 16, 2006·26 cites·3 claims
- 0480US6404061B1Semiconductor device and semiconductor chipROHM CO LTD·Filed 2000·Granted Jun 11, 2002·36 cites·11 claims
- 0575US7042100B2Damascene interconnection and semiconductor deviceROHM CO LTD·Filed 2005·Granted May 9, 2006·6 cites·18 claims
- 0675US6476499B1Semiconductor chip, chip-on-chip structure device and assembling method thereofROHM CO·Filed 2000·Granted Nov 5, 2002·32 cites·13 claims
- 0774US6879049B1Damascene interconnection and semiconductor deviceROHM CO LTD·Filed 1999·Granted Apr 12, 2005·42 cites·2 claims
- 0870US9583376B2Suction-holding apparatus and wafer polishing apparatusROHM CO LTD·Filed 2014·Granted Feb 28, 2017·2 cites·20 claims
- 0967US6451689B1Method for manufacturing semiconductor deviceROHM CO LTD·Filed 2000·Granted Sep 17, 2002·11 cites·6 claims
- 1057US7329562B2Process of producing semiconductor chip with surface interconnection at bumpROHM CO LTD·Filed 2004·Granted Feb 12, 2008·7 cites·16 claims
- 1156US6404040B1Semiconductor device with metal peripheral areaROHM CO LTD·Filed 2000·Granted Jun 11, 2002·6 cites·14 claims
- 1251US2008138976A1Semiconductor chip and production process thereforROHM CO LTD·Filed 2008·Application pending·0 cites
- 1346US6869829B2Semiconductor chip, chip-on-chip structure device, and assembling method thereofROHM CO LTD·Filed 2002·Granted Mar 22, 2005·5 cites·2 claims
- 1439US6897091B2Semiconductor device and manufacturing method thereofROHM CO LTD·Filed 2002·Granted May 24, 2005·0 cites·5 claims
- 1535US2001014374A1Plasma treatment apparatus and electrode used for the sameFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →