Inventor · disambiguated record
Yasushi Kawasumi
Also filed as: KAWASUMI YASUSHI
11 granted patents·3 pending applications·448 citations·filing 1992–2023
93Inventor score
Files withCANON KK14
Top patents by PatentIndex Score
14 records- 0197US6143190AMethod of producing a through-hole, silicon substrate having a through-hole, device using such a substrate, method of producing an ink-jet print head, and ink-jet print headCANON KK·Filed 1997·Granted Nov 7, 2000·151 cites·17 claims
- 0288US5534069AMethod of treating active materialCANON KK·Filed 1993·Granted Jul 9, 1996·47 cites·10 claims
- 0379US5952694ASemiconductor device made using processing from both sides of a workpieceCANON KK·Filed 1995·Granted Sep 14, 1999·53 cites·4 claims
- 0477US5447568AChemical vapor deposition method and apparatus making use of liquid starting materialCANON KK·Filed 1992·Granted Sep 5, 1995·33 cites·9 claims
- 0576US6329265B1Method of making a semiconductor device using processing from both sides of a workpieceCANON KK·Filed 1999·Granted Dec 11, 2001·41 cites·7 claims
- 0673US5776255AChemical vapor deposition apparatusCANON KK·Filed 1996·Granted Jul 7, 1998·43 cites·7 claims
- 0771US2023374647A1Substrate processing apparatus and substrate processing methodCANON KK·Filed 2023·Application pending·0 cites
- 0869US5580822AChemical vapor deposition methodCANON KK·Filed 1995·Granted Dec 3, 1996·27 cites·4 claims
- 0958US6156657AMethod of treating active materialCANON KK·Filed 1996·Granted Dec 5, 2000·11 cites·10 claims
- 1058US2020340094A1Substrate processing apparatus and substrate processing methodCANON KK·Filed 2020·Application pending·0 cites
- 1154US6475563B2Method for forming a thin film using a gasCANON KK·Filed 1999·Granted Nov 5, 2002·14 cites·2 claims
- 1253US2020378002A1Deposition apparatus and deposition methodCANON KK·Filed 2020·Application pending·0 cites
- 1352US6004885AThin film formation on semiconductor waferCANON KK·Filed 1996·Granted Dec 21, 1999·13 cites·2 claims
- 1446US5476815AManufacturing method of semiconductor deviceCANON KK·Filed 1994·Granted Dec 19, 1995·15 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →