Inventor · disambiguated record
Akihiro Toji
Also filed as: TOJI AKIHIRO
6 granted patents·1 pending application·17 citations·filing 2002–2017
74Inventor score
Top patents by PatentIndex Score
7 records- 0176US6852177B2Ni-based alloy improved in oxidation-resistance, high temperature strength and hot workabilityHITACHI METALS LTD·Filed 2002·Granted Feb 8, 2005·10 cites·13 claims
- 0274US8663549B2Heat-resisting steel for engine valves excellent in high-temperature strengthOHISHI KATSUHIKO·Filed 2010·Granted Mar 4, 2014·2 cites·16 claims
- 0362US6776956B2Steel for separators of solid-oxide type fuel cellsHITACHI METALS LTD·Filed 2002·Granted Aug 17, 2004·5 cites·15 claims
- 0456US12006561B2Martensitic stainless steel for fuel injection member and fuel injection member using samePROTERIAL LTD·Filed 2017·Granted Jun 11, 2024·0 cites·3 claims
- 0548US8444778B2Low-thermal-expansion Ni-based super-heat-resistant alloy for boiler and having excellent high-temperature strength, and boiler component and boiler component production method using the sameUEHARA TOSHIHIRO·Filed 2008·Granted May 21, 2013·0 cites·5 claims
- 0647US2010092333A1Hydrogen-permeable alloy, and hydrogen-permeable film and its production methodHITACHI METALS LTD·Filed 2008·Application pending·0 cites
- 0742US7481970B2Heat resistant alloy for use as material of engine valveHITACHI METALS LTD·Filed 2005·Granted Jan 27, 2009·0 cites·6 claims
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