Inventor · disambiguated record
Yasuo Katoh
Also filed as: HAYASHI SHIGEYUKI · KATOH YASUO
10 granted patents·1 pending application·28 citations·filing 1977–2021
82Inventor score
Top patents by PatentIndex Score
11 records- 0190US11674477B2Leak hole determination device of evaporated fuel processing deviceDENSO CORP·Filed 2021·Granted Jun 13, 2023·2 cites·14 claims
- 0276US8122752B2Discard conveying apparatusYAMAMOTO TAKEHARU·Filed 2007·Granted Feb 28, 2012·3 cites·6 claims
- 0355US11480492B2Pressure sensor for evaporated fuel leak detectorDENSO CORP·Filed 2021·Granted Oct 25, 2022·0 cites·5 claims
- 0455US11428222B2Vane pumpDENSO CORP·Filed 2020·Granted Aug 30, 2022·0 cites·5 claims
- 0552US8438892B2Stem slide deviceYAMAMOTO TAKEHARU·Filed 2007·Granted May 14, 2013·0 cites·8 claims
- 0649US11493402B2Pressure sensor for evaporated fuel leak detectorDENSO CORP·Filed 2021·Granted Nov 8, 2022·0 cites·3 claims
- 0748US4156440ARailroad track bed using injection materials and method thereforJAPAN NATIONAL RAILWAY·Filed 1977·Granted May 29, 1979·13 cites·7 claims
- 0846US11428601B2Pressure sensor for evaporated fuel leak detectorDENSO CORP·Filed 2021·Granted Aug 30, 2022·0 cites·4 claims
- 0943US4267085AInjection materials for railroad track bedsJAPAN NATIONAL RAILWAY·Filed 1979·Granted May 12, 1981·10 cites·4 claims
- 1040US11435259B2Pressure sensor for evaporated fuel leak detectorDENSO CORP·Filed 2021·Granted Sep 6, 2022·0 cites·4 claims
- 1135US2020386194A1Leakage diagnosis deviceDENSO CORP·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →