Inventor · disambiguated record
Masanori Katayama
Also filed as: KATAYAMA MASANORI
10 granted patents·138 citations·filing 1980–2006
89Inventor score
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10 records- 0180US6676296B2Radial bearing and transmission using the sameHITACHI LTD·Filed 2001·Granted Jan 13, 2004·19 cites·4 claims
- 0269US6347757B1Coal mill and reduction gear used thereforHITACHI LTD·Filed 2000·Granted Feb 19, 2002·17 cites·9 claims
- 0367US4638227AMethod and apparatus for recovering normality in moving sequence of machineryHITACHI LTD·Filed 1985·Granted Jan 20, 1987·26 cites·4 claims
- 0462US5964725AGas exchange apparatus using improved silicone rubber hollow fiberFUJI SYSTEM·Filed 1997·Granted Oct 12, 1999·34 cites·2 claims
- 0554US7821877B2Pointer indication type timepieceCITIZEN HOLDINGS CO LTD·Filed 2006·Granted Oct 26, 2010·2 cites·23 claims
- 0652US5855201AGas exchange apparatusFUJI SYSTEM·Filed 1996·Granted Jan 5, 1999·22 cites·17 claims
- 0749US5616098AReduction mechanism for mill and mill having the sameHITACHI LTD·Filed 1995·Granted Apr 1, 1997·13 cites·3 claims
- 0836US4669865ACooling device for a light source in a copying machineDAINIPPON SCREEN MFG·Filed 1986·Granted Jun 2, 1987·4 cites·3 claims
- 0921US4585335AAutomatic process cameraDAINIPPON SCREEN MFG·Filed 1980·Granted Apr 29, 1986·1 cites·4 claims
- 1019US4336984AApparatus for holding a copy in reproduction cameraDAINIPPON SCREEN MFG·Filed 1980·Granted Jun 29, 1982·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →