Inventor · disambiguated record
Toshiki Koyama
Also filed as: KOYAMA TOSHIKI
10 granted patents·7 pending applications·113 citations·filing 1986–2021
89Inventor score
Files withSONY CORP4SONY SEMICONDUCTOR SOLUTIONS CORP4SHIRAI HIROFUSA3HAYASHIBARA BIOCHEM LAB1KAWASAKI HEAVY IND LTD1
Top patents by PatentIndex Score
17 records- 0181US6794739B2Semiconductor device, process for production thereof, and electronic equipmentSONY CORP·Filed 2002·Granted Sep 21, 2004·34 cites·56 claims
- 0269US7808104B2Substrate for mounting electronic component and electronic apparatus including the substrateSONY CORP·Filed 2006·Granted Oct 5, 2010·5 cites·9 claims
- 0364US5618930APhthalocyanine compound and method for making, nitro-substituted phthalocyanine compound, amino-substituted phthalocyanine compound, phthalocyanine-containing polymer and method for making, catalyst, and optical recording mediumSHIRAI HIROFUSA·Filed 1996·Granted Apr 8, 1997·7 cites·7 claims
- 0463US4738642ASlidable mounting board for small water craftKAWASAKI HEAVY IND LTD·Filed 1986·Granted Apr 19, 1988·20 cites·5 claims
- 0562US6916981B2Semiconductor layer, solar cell using it, and production methods and applications thereofHAYASHIBARA BIOCHEM LAB·Filed 2001·Granted Jul 12, 2005·6 cites·15 claims
- 0662US6631147B2Organic semiconductor laser deviceOPTC CO LTD·Filed 1999·Granted Oct 7, 2003·30 cites·9 claims
- 0751US12034093B2Semiconductor deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2019·Granted Jul 9, 2024·0 cites·10 claims
- 0850US2024063244A1Semiconductor package, electronic device, and method of manufacturing semiconductor packageSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Application pending·0 cites
- 0950US2007231470A1Methods of producing composite material, filter and diffusion layer of fuel cellSHINANO KENSHI CO·Filed 2007·Application pending·0 cites
- 1048US2024194708A1Semiconductor deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Application pending·0 cites
- 1143US5776576APhthalaocyanine compound as a layer in optical recording mediumSHIRAI HIROFUSA·Filed 1996·Granted Jul 7, 1998·2 cites·3 claims
- 1240US2022262841A1Semiconductor package, electronic device, and method of manufacturing semiconductor packageSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Application pending·0 cites
- 1340US2010196779A1Fuel cell and electrode material for fuel cellKOYAMA TOSHIKI·Filed 2006·Application pending·0 cites
- 1439US5516900APhthalocyanine compounds containing either a polymerizable vinyl group, a nitro group, or an amino groupSHIRAI HIROFUSA·Filed 1994·Granted May 14, 1996·3 cites·8 claims
- 1533US2002039807A1Manufacturing method of a semiconductor deviceSONY CORP·Filed 2001·Application pending·0 cites
- 1630US2004074531A1Solar cellFiled 2001·Application pending·0 cites
- 1728US5883440AOutline forming method for semiconductor device and semiconductor manufacturing device used in this methodSONY CORP·Filed 1997·Granted Mar 16, 1999·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →