Inventor · disambiguated record

Yasuhiro Kiyomatsu

Also filed as: KIYOMATSU YASUHIRO

2 granted patents·47 citations·filing 1982–1984

64Inventor score

Technology areasB29D C08J

Files withJAPAN SYNTHETIC RUBBER CO LTD2

Top patents by PatentIndex Score

2 records

0181US4494954AProcess for producing colored contact lensJAPAN SYNTHETIC RUBBER CO LTD·Filed 1982·Granted Jan 22, 1985·31 cites·24 claims
0261US4550001AProcess for producing shaped articles having improved surfacesJAPAN SYNTHETIC RUBBER CO LTD·Filed 1984·Granted Oct 29, 1985·16 cites·14 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →