Inventor · disambiguated record
Joji Kasugai
Also filed as: KASUGAI JOJI
35 granted patents·1,449 citations·filing 1984–2004
98Inventor score
Files withTOYODA GOSEI KK31CHISSO CORP1FTS CO LTD1MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1TOYODA GOSEI CO INC1
Top patents by PatentIndex Score
35 records- 0196US4952347AMethod of manufacturing a fuel tank from synthetic resinTOYODA GOSEI KK·Filed 1989·Granted Aug 28, 1990·111 cites·18 claims
- 0294US4905726AFuel interception valveTOYODA GOSEI KK·Filed 1988·Granted Mar 6, 1990·66 cites·8 claims
- 0393US6586132B1Sealed battery packMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 1, 2003·60 cites·3 claims
- 0490US5829483AHoseTOYODA GOSEI KK·Filed 1995·Granted Nov 3, 1998·79 cites·3 claims
- 0587US5577526AFloat valve for fuel tankTOYODA GOSEI KK·Filed 1995·Granted Nov 26, 1996·65 cites·2 claims
- 0686US5806480AAir intake systemTOYODA GOSEI CO INC·Filed 1997·Granted Sep 15, 1998·54 cites·14 claims
- 0785US4815705AValve bodyTOYODA GOSEI KK·Filed 1987·Granted Mar 28, 1989·44 cites·6 claims
- 0884US5678590AFuel cutoff valveTOYODA GOSEI KK·Filed 1995·Granted Oct 21, 1997·47 cites·1 claims
- 0984US4726488ACap with valveTOYODA GOSEI KK·Filed 1987·Granted Feb 23, 1988·42 cites·4 claims
- 1082US5640993AFuel vapor recovery control valve deviceTOYODA GOSEI KK·Filed 1995·Granted Jun 24, 1997·43 cites·4 claims
- 1181US5402818AFuel shut-off deviceTOYODA GOSEI KK·Filed 1993·Granted Apr 4, 1995·55 cites·10 claims
- 1280US4588102ACap with valveTOYODA GOSEI KK·Filed 1985·Granted May 13, 1986·37 cites·3 claims
- 1379US4572396ACap with valveTOYODA GOSEI KK·Filed 1985·Granted Feb 25, 1986·40 cites·4 claims
- 1479US4540103ACap with a valve unitTOYODA GOSEI KK·Filed 1984·Granted Sep 10, 1985·44 cites·3 claims
- 1578US5529086AFloat valve for use in fuel tankTOYODA GOSEI KK·Filed 1995·Granted Jun 25, 1996·55 cites·11 claims
- 1678US4854471AFuel capTOYODA GOSEI KK·Filed 1988·Granted Aug 8, 1989·33 cites·6 claims
- 1777US5756945AMufflerTOYODA GOSEI KK·Filed 1995·Granted May 26, 1998·38 cites·4 claims
- 1877US5279439AFuel cap for a pressured fuel tankTOYODA GOSEI KK·Filed 1993·Granted Jan 18, 1994·48 cites·4 claims
- 1977US4795053ACap with valve for positive pressureTOYODA GOSEI KK·Filed 1988·Granted Jan 3, 1989·33 cites·9 claims
- 2077US4724868ACap with valveTOYODA GOSEI KK·Filed 1987·Granted Feb 16, 1988·32 cites·2 claims
- 2175US4929263AAir cleanerTOYODA GOSEI KK·Filed 1989·Granted May 29, 1990·34 cites·6 claims
- 2274US5238136ACap with valveTOYODA GOSEI KK·Filed 1992·Granted Aug 24, 1993·39 cites·4 claims
- 2373US5497800AFuel vapor processing deviceTOYODA GOSEI KK·Filed 1994·Granted Mar 12, 1996·38 cites·8 claims
- 2473US4666056ACap with valveTOYODA GOSEI KK·Filed 1986·Granted May 19, 1987·27 cites·3 claims
- 2572US4944425AFuel capTOYODA GOSEI KK·Filed 1988·Granted Jul 31, 1990·28 cites·3 claims
- 2672US4785961ACap with valveTOYODA GOSEI KK·Filed 1987·Granted Nov 22, 1988·32 cites·4 claims
- 2770US6333091B1Bar-supportive buffer sheetTOYODA GOSEI KK·Filed 1998·Granted Dec 25, 2001·42 cites·18 claims
- 2870US5133316AEngine cylinder head cover and molding composition used thereforCHISSO CORP·Filed 1991·Granted Jul 28, 1992·21 cites·18 claims
- 2968US5598872ACheck valveTOYODA GOSEI KK·Filed 1995·Granted Feb 4, 1997·28 cites·5 claims
- 3068US5104472AMethod of blow molding a parison against an insert having a groove filled with adhesiveTOYODA GOSEI KK·Filed 1990·Granted Apr 14, 1992·35 cites·3 claims
- 3165US5762858AProcess for producing muffler hoseTOYODA GOSEI KK·Filed 1996·Granted Jun 9, 1998·26 cites·9 claims
- 3264US7250469B2Resin molded product and fuel tankFTS CO LTD·Filed 2004·Granted Jul 31, 2007·6 cites·11 claims
- 3361US5148934ACap having a valve thereinTOYODA GOSEI KK·Filed 1991·Granted Sep 22, 1992·22 cites·3 claims
- 3459US5203466AFuel capTOYODA GOSEI KK·Filed 1992·Granted Apr 20, 1993·22 cites·5 claims
- 3554US5632296AFloat valve for fuel tankTOYODA GOSEI KK·Filed 1995·Granted May 27, 1997·23 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Joji Kasugai 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 →