Inventor · disambiguated record
Hironori Fujita
Also filed as: FUJITA HIRONORI
17 granted patents·4 pending applications·218 citations·filing 1978–2024
94Inventor score
Top patents by PatentIndex Score
21 records- 0187US9784369B2Combination oil ringTPR CO LTD·Filed 2015·Granted Oct 10, 2017·5 cites·6 claims
- 0280US5632827AAluminum alloy and process for producing the sameTOYODA CHUO KENKYUSHO KK·Filed 1995·Granted May 27, 1997·35 cites·18 claims
- 0374US4597808AProcess for ion nitriding aluminum or aluminum alloysTOYODA CHUO KENKYUSHO KK·Filed 1985·Granted Jul 1, 1986·32 cites·18 claims
- 0472US4436560AProcess for manufacturing boride dispersion copper alloysTOYODA CHUO KENKYUSHO KK·Filed 1982·Granted Mar 13, 1984·24 cites·15 claims
- 0570US6953939B2Testing apparatus using scanning electron microscopeSONY CORP·Filed 2003·Granted Oct 11, 2005·9 cites·3 claims
- 0665US4765847AMethod of treating the surface of iron alloy materialsTOYODA CHUO KENKYUSHO KK·Filed 1986·Granted Aug 23, 1988·23 cites·20 claims
- 0760US5977004APowder of titanium compoundsKUBOTA KK·Filed 1996·Granted Nov 2, 1999·20 cites·8 claims
- 0860US2025100324A1Vehicle wheel supporting deviceTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0957US2025100325A1Vehicle wheel support apparatusTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1053US4909862AProcess for ion nitriding aluminum materialTOYODA CHUO KENKYUSHO KK·Filed 1989·Granted Mar 20, 1990·14 cites·10 claims
- 1153US2025100326A1Vehicle wheel support deviceTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1252US6002656ADevice for inspecting the surface of disc-shaped recording mediumSONY CORP·Filed 1995·Granted Dec 14, 1999·11 cites·12 claims
- 1347US4230751ATreating composition, forming a mixed-carbide layer of Va-Group elements and of chromium on a ferrous-alloy surface and resulting productTOYOTA KK·Filed 1978·Granted Oct 28, 1980·9 cites·38 claims
- 1446US10626991B2Segment, combination oil ring, and manufacturing method for a segmentTPR CO LTD·Filed 2017·Granted Apr 21, 2020·0 cites·12 claims
- 1544US4400224AMethod for forming a carbide layer on the surface of a ferrous alloy article or a cemented carbide articleTOYODA CHUO KENKYUSHO KK·Filed 1982·Granted Aug 23, 1983·8 cites·20 claims
- 1644US2005151838A1Monitoring apparatus and monitoring method using panoramic imageFiled 2004·Application pending·0 cites
- 1742US5494541AProduction of aluminum alloyTOYODA CHUO KENKYUSHO KK·Filed 1994·Granted Feb 27, 1996·7 cites·7 claims
- 1839US4818351AMethod for the surface treatment of an iron or iron alloy articleTOYODA CHUO KENKYUSHO KK·Filed 1987·Granted Apr 4, 1989·7 cites·20 claims
- 1938US5992255AControl apparatus for hydraulically operated vehicular transmissionHONDA MOTOR CO LTD·Filed 1998·Granted Nov 30, 1999·8 cites·1 claims
- 2033US4804445AMethod for the surface treatment of an iron or iron alloy articleTOYODA CHUO KENKYUSHO KK·Filed 1987·Granted Feb 14, 1989·3 cites·14 claims
- 2133US4436559AProcess for manufacturing boride dispersion copper alloysTOYODA CHUO KENKYUSHO KK·Filed 1982·Granted Mar 13, 1984·3 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Hironori Fujita files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →