Inventor · disambiguated record
Katsumi Fukaya
Also filed as: FUKAYA KATSUMI
5 granted patents·58 citations·filing 2000–2020
70Inventor score
Top patents by PatentIndex Score
5 records- 0185US6731359B1Color filters including light scattering fine particles and colorantsDAINIPPON PRINTING CO LTD·Filed 2000·Granted May 4, 2004·58 cites·19 claims
- 0264US12221676B2Photoluminescent aluminum alloy and photoluminescent aluminum alloy die-cast materialNIPPON LIGHT METAL CO·Filed 2020·Granted Feb 11, 2025·0 cites·6 claims
- 0362US11549461B2High strength aluminum alloy, internal combustion engine piston comprising said alloy, and method for manufacturing internal combustion engine pistonNIPPON LIGHT METAL CO·Filed 2016·Granted Jan 10, 2023·0 cites·5 claims
- 0459US11649530B2Al—Si—Mg aluminum alloyNIKKEI MC ALUMINIUM CO LTD·Filed 2018·Granted May 16, 2023·0 cites·3 claims
- 0548US11542580B2Method for manufacturing Al—Si—Mg aluminum alloy cast materialNIKKEI MC ALUMINIUM CO LTD·Filed 2018·Granted Jan 3, 2023·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →