Inventor · disambiguated record
Tsutomu Matsunaga
Also filed as: MATSUNAGA TSUTOMU
14 granted patents·1 pending application·404 citations·filing 1974–2016
93Inventor score
Top patents by PatentIndex Score
15 records- 0194US4337946AGolf ballTORAY INDUSTRIES·Filed 1980·Granted Jul 6, 1982·126 cites·7 claims
- 0293US3963681AUrethane elastomers prepared from polyethers having a certain molecular weight distributionBRIDGESTONE TIRE CO LTD·Filed 1974·Granted Jun 15, 1976·54 cites·14 claims
- 0387US4337947AGolf ballBRIDGESTONE TIRE CO LTD·Filed 1980·Granted Jul 6, 1982·72 cites·11 claims
- 0486US4398000AGolf ballBRIDGESTONE TIRE CO LTD·Filed 1981·Granted Aug 9, 1983·53 cites·4 claims
- 0574US3932088AFlexible annular core used for the production of hollow toroidal rubber shellsBRIDGESTONE TIRE CO LTD·Filed 1974·Granted Jan 13, 1976·25 cites·9 claims
- 0658US4295652AGolf ballBRIDGESTONE TIRE CO LTD·Filed 1980·Granted Oct 20, 1981·26 cites·7 claims
- 0756US10415441B2Grounding structure for internal combustion engineISUZU MOTORS LTD·Filed 2016·Granted Sep 17, 2019·1 cites·8 claims
- 0854US4075275AMethods of casting pneumatic tiresBRIDGESTONE TIRE CO LTD·Filed 1976·Granted Feb 21, 1978·15 cites·3 claims
- 0949US3994650AApparatuses for casting pneumatic tiresBRIDGESTONE TIRE CO LTD·Filed 1975·Granted Nov 30, 1976·13 cites·3 claims
- 1046US11002342B2Camshaft drive deviceISUZU MOTORS LTD·Filed 2016·Granted May 11, 2021·0 cites·4 claims
- 1144US10760668B2Transmission assembly structureISUZU MOTORS LTD·Filed 2016·Granted Sep 1, 2020·0 cites·4 claims
- 1239US3968182AUrethane rubber compositions reinforced with chopped organic fibersBRIDGESTONE TIRE CO LTD·Filed 1974·Granted Jul 6, 1976·5 cites·7 claims
- 1336US2018355772A1Oil pan deviceISUZU MOTORS LTD·Filed 2016·Application pending·0 cites
- 1434US4353557AGolf ballBRIDGESTONE TIRE CO LTD·Filed 1980·Granted Oct 12, 1982·9 cites·1 claims
- 1529US4064215AMethod of manufacturing pneumatic tubular tiresBRIDGESTONE TIRE CO LTD·Filed 1976·Granted Dec 20, 1977·5 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →