Inventor · disambiguated record
Itaru Koyama
Also filed as: KOYAMA ITARU
10 granted patents·264 citations·filing 1989–2000
91Inventor score
Files withSEMICONDUCTOR ENERGY LAB10
Top patents by PatentIndex Score
10 records- 0182US5576225AMethod of forming electric circuit using anodic oxidationSEMICONDUCTOR ENERGY LAB·Filed 1993·Granted Nov 19, 1996·38 cites·16 claims
- 0277US5147822APlasma processing method for improving a package of a semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 1991·Granted Sep 15, 1992·57 cites·11 claims
- 0376US6191492B1Electronic device including a densified regionSEMICONDUCTOR ENERGY LAB·Filed 1993·Granted Feb 20, 2001·52 cites·35 claims
- 0468US6756670B1Electronic device and its manufacturing methodSEMICONDUCTOR ENERGY LAB·Filed 2000·Granted Jun 29, 2004·15 cites·30 claims
- 0568US5580800AMethod of patterning aluminum containing group IIIb ElementSEMICONDUCTOR ENERGY LAB·Filed 1994·Granted Dec 3, 1996·40 cites·11 claims
- 0666US5972742AMethod of making thin film transistor with anodic oxidationSEMICONDUCTOR ENERGY LAB·Filed 1997·Granted Oct 26, 1999·19 cites·9 claims
- 0759US5013688AMethod of manufacturing a semiconductor using plasma processingSEMICONDUCTOR ENERGY LAB·Filed 1989·Granted May 7, 1991·23 cites·9 claims
- 0842US5121187AElectric device having a leadframe covered with an antioxidation filmSEMICONDUCTOR ENERGY LAB·Filed 1989·Granted Jun 9, 1992·10 cites·10 claims
- 0938US5192995AElectric device utilizing antioxidation film between base pad for semiconductor chip and organic encapsulating materialSEMICONDUCTOR ENERGY LAB·Filed 1991·Granted Mar 9, 1993·9 cites·4 claims
- 1032US5677559AElectric circuit and method for forming the sameSEMICONDUCTOR ENERGY LAB·Filed 1995·Granted Oct 14, 1997·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →