Inventor · disambiguated record
Shigeki Maruyama
Also filed as: MARUYAMA SHIGEKI
9 granted patents·5 pending applications·103 citations·filing 1996–2012
87Inventor score
Top patents by PatentIndex Score
14 records- 0187US7981168B2Compact heat exchanger made of ceramics having corrosion resistance at high temperatureJAPAN ATOMIC ENERGY RES INST·Filed 2008·Granted Jul 19, 2011·10 cites·1 claims
- 0281US6065889ASide-knock type mechanical pencilPENTEL KK·Filed 1996·Granted May 23, 2000·39 cites·38 claims
- 0378US8272429B2Heat exchangerINATOMI TAKANARI·Filed 2008·Granted Sep 25, 2012·11 cites·3 claims
- 0477US7168481B2Compact heat exchanger made of ceramics having corrosion resistance at high temperatureTOSHIBA KK·Filed 2004·Granted Jan 30, 2007·15 cites·2 claims
- 0571USD421772SMechanical pencilPENTEL KK·Filed 1999·Granted Mar 21, 2000·17 cites·1 claims
- 0663US8360139B2Ceramics heat exchangerTOSHIBA KK·Filed 2006·Granted Jan 29, 2013·1 cites·6 claims
- 0758US6705789B2Mechanical pencilPENTEL KK·Filed 2001·Granted Mar 16, 2004·8 cites·18 claims
- 0856US2007107888A1Compact heat exchanger made of ceramics having corrosion resistance at high temperatureTOSHIBA KK·Filed 2006·Application pending·0 cites
- 0955US2010051248A1Heat exchangerTOSHIBA KK·Filed 2007·Application pending·0 cites
- 1052US8956482B2Ceramics composite member and method of producing the sameSUYAMA SHOKO·Filed 2012·Granted Feb 17, 2015·0 cites·15 claims
- 1152US2008131665A1Ceramics composite member and method of producing the sameSUYAMA SHOKO·Filed 2007·Application pending·0 cites
- 1244US2013180472A1Double-walled tube, method of manufacturing double-walled tube and steam generatorHINO TAKEHISA·Filed 2012·Application pending·0 cites
- 1342US7128487B2Mechanical pencilPENTEL KK·Filed 2002·Granted Oct 31, 2006·2 cites·15 claims
- 1434US2006243851A1Wire material payout device and wire solderSENJU METAL INDUSTRY CO·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →