Inventor · disambiguated record

Keishi Koizumi

Also filed as: KOIZUMI KEISHI

2 granted patents·25 citations·filing 1998–2004

59Inventor score

Technology areasC08J G02B

Files withKANEKA CORP2

Top patents by PatentIndex Score

2 records

0154US6309739B1Methacrylic acid ester resin composition and film made thereofKANEKA CORP·Filed 1998·Granted Oct 30, 2001·20 cites·11 claims
0252US7314284B2Retroreflection sheeting and film for use in retroreflection sheetingKANEKA CORP·Filed 2004·Granted Jan 1, 2008·5 cites·12 claims

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