Inventor · disambiguated record
Masafumi Fukumoto
Also filed as: FUKUMOTO MASAFUMI
16 granted patents·126 citations·filing 1981–2006
93Inventor score
Top patents by PatentIndex Score
16 records- 0181US7277939B2Site evaluation system and site evaluation program storage mediumFUJITSU LTD·Filed 2006·Granted Oct 2, 2007·9 cites·3 claims
- 0274US7222171B2Site evaluation system and site evaluation program storage mediumFUJITSU LTD·Filed 2003·Granted May 22, 2007·16 cites·2 claims
- 0368US4476838AExhaust gas suppressorNISSIN JABARA IND·Filed 1983·Granted Oct 16, 1984·15 cites·12 claims
- 0464US7293089B2Site evaluation system and site evaluation program storage mediumFUJITSU LTD·Filed 2006·Granted Nov 6, 2007·2 cites·4 claims
- 0555USD280545SHeat exchangerNISSHIN CHEMICAL IND CO LTD·Filed 1982·Granted Sep 10, 1985·6 cites·1 claims
- 0655USD280544SHeat exchangerNISSHIN CHEMICAL IND CO LTD·Filed 1982·Granted Sep 10, 1985·6 cites·1 claims
- 0749US4749031AHeat exchanging device having baffles and fluorocarbon tubesNISSHIN KAGAKU KOGYO KK·Filed 1987·Granted Jun 7, 1988·14 cites·4 claims
- 0844USD280547SHeat exchangerNISSHIN CHEMICAL IND CO LTD·Filed 1982·Granted Sep 10, 1985·3 cites·1 claims
- 0942US5522522ATank lined with a chemical-resistant sheetNISSHIN KAGAKU KOGYO KK·Filed 1994·Granted Jun 4, 1996·14 cites·7 claims
- 1039US4538678AHeat exchanging deviceNISSHIN KAGAKU KOGYO KK·Filed 1982·Granted Sep 3, 1985·8 cites·10 claims
- 1137US5944937AChemically resistant sheet and method for makingNISSHIN KAGAKU KOGYO KK·Filed 1997·Granted Aug 31, 1999·8 cites·2 claims
- 1237US4362143AExhaust gas suppressorNISSIN JABARA IND·Filed 1981·Granted Dec 7, 1982·10 cites·6 claims
- 1335USD280546SHeat exchangerNISSHIN CHEMICAL IND CO LTD·Filed 1982·Granted Sep 10, 1985·1 cites·1 claims
- 1433US5688580AInterior material for tunnels and tunnel interior constructionNISSHIN KAGAKU KOGYO KK·Filed 1996·Granted Nov 18, 1997·5 cites·11 claims
- 1533US5556676ATunnel interior constructionNISSHIN KAGAKU KOGYO KK·Filed 1993·Granted Sep 17, 1996·5 cites·3 claims
- 1630US4671343AHeat exchanger having spirally wound tubesNISSHIN KAGAKU KOGYO KK·Filed 1985·Granted Jun 9, 1987·4 cites·4 claims
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