Inventor · disambiguated record
Masahiro Sugiyama
Also filed as: SUGIYAMA MASAHIRO
11 granted patents·6 pending applications·211 citations·filing 1983–2024
90Inventor score
Files withFUJI OIL HOLDINGS INC5TOKYO ELECTRIC CO LTD2TOKYO SHIBAURA ELECTRIC CO2TOSHIBA KK2YAMATAKE CORP2
Top patents by PatentIndex Score
17 records- 0182US4427206AOil seal assembly with unbonded backup ringKEEPER KK·Filed 1983·Granted Jan 24, 1984·34 cites·3 claims
- 0281US6038149ALamp discharge lighting device power inverterTOKYO ELECTRIC CO LTD·Filed 1997·Granted Mar 14, 2000·69 cites·13 claims
- 0379US5331534APower supply apparatusTOKYO ELECTRIC CO LTD·Filed 1992·Granted Jul 19, 1994·61 cites·11 claims
- 0467USD501799STemperature/humidity measuring deviceYAMATAKE CORP·Filed 2003·Granted Feb 15, 2005·15 cites·1 claims
- 0567US2025366489A1Chocolate-like foodFUJI OIL HOLDINGS INC·Filed 2023·Application pending·0 cites
- 0664US2025204561A1Flavoring agentFUJI OIL HOLDINGS INC·Filed 2023·Application pending·0 cites
- 0759US2025204557A1Flavoring agentFUJI OIL HOLDINGS INC·Filed 2023·Application pending·0 cites
- 0858US4739172AFiber optic phosphor screen and a method of manufacturing the sameTOKYO SHIBAURA ELECTRIC CO·Filed 1987·Granted Apr 19, 1988·16 cites·9 claims
- 0952US4654558AFiber optic phosphor screen and a method of manufacturing the sameTOKYO SHIBAURA ELECTRIC CO·Filed 1986·Granted Mar 31, 1987·8 cites·10 claims
- 1051US11957135B2Chocolate-like food containing polyunsaturated fatty acidFUJI OIL HOLDINGS INC·Filed 2017·Granted Apr 16, 2024·0 cites·7 claims
- 1151US6540963B2DetectorYAMATAKE CORP·Filed 2001·Granted Apr 1, 2003·4 cites·19 claims
- 1249US2024322423A1Antenna deviceAISIN CORP·Filed 2024·Application pending·0 cites
- 1341US4598228AHigh resolution output structure for an image tube which minimizes Fresnel reflectionTOSHIBA KK·Filed 1984·Granted Jul 1, 1986·3 cites·17 claims
- 1437US2003122506A1Discharge lamp lighting apparatusTOSHIBA LIGHTING & TECHNOLOGY·Filed 2002·Application pending·0 cites
- 1535US2020347300A1Fat or oil composition exhibiting anti-oxidation propertiesFUJI OIL HOLDINGS INC·Filed 2017·Application pending·0 cites
- 1629US4670094AMethod of manufacturing a phosphor screenTOSHIBA KK·Filed 1986·Granted Jun 2, 1987·1 cites·7 claims
- 1722US5026281ADental instrument for preventing accidental swallowSUGIYAMA MASAHIRO·Filed 1989·Granted Jun 25, 1991·0 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →