Inventor · disambiguated record

Hiroshi Kakuno

Also filed as: KAKUNO HIROSHI

2 granted patents·83 citations·filing 1978–2018

58Inventor score

Technology areasC08K H01M

Files withHITACHI CHEMICAL CO LTD1 TORAY SILICONE CO1

Top patents by PatentIndex Score

2 records

0194US4116920ASilicone rubber composition useful in shaft sealsTORAY SILICONE CO·Filed 1978·Granted Sep 26, 1978·83 cites·4 claims
0246US11349175B2Separator for lead acid storage batteries, and lead acid storage batteryHITACHI CHEMICAL CO LTD·Filed 2018·Granted May 31, 2022·0 cites·14 claims

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