Inventor · disambiguated record
Hiroyuki Ishitobi
Also filed as: ISHITOBI HIROYUKI
4 granted patents·2 pending applications·133 citations·filing 1973–2018
73Inventor score
Top patents by PatentIndex Score
6 records- 0192US3940811ALightweight construction materials and articles made thereofIDEMITSU KOSAN CO·Filed 1973·Granted Mar 2, 1976·119 cites·4 claims
- 0265US2018319955A1Rubber composition, and pneumatic tire using sameBRIDGESTONE CORP·Filed 2018·Application pending·0 cites
- 0362US10053553B2Rubber composition, and pneumatic tire using sameBRIDGESTONE CORP·Filed 2014·Granted Aug 21, 2018·0 cites·4 claims
- 0456US9546232B2Rubber composition, and pneumatic tire using sameBRIDGESTONE CORP·Filed 2014·Granted Jan 17, 2017·0 cites·7 claims
- 0543US3994115AMethod of packaging perishable foods and product thereofIDEMITSU KOSAN CO·Filed 1975·Granted Nov 30, 1976·14 cites·4 claims
- 0640US2018028726A1Antithrombotic block copolymerUNIV YAMAGATA NAT UNIV CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →