Inventor
NAKAHAMA SHUHEI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “NAKAHAMA SHUHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EBARA CORP
4 patentsUS5290150AMar 1, 1994
Screw rotor comprising a plurality of thin plates
EBARA CORP27 citations91
US5900078AMay 4, 1999
High-temperature sulfidation-corrosion resistant nickel-base alloy
EBARA CORP8 citations72
US5377407AJan 3, 1995
Screw rotor and method of manufacturing the same
EBARA CORP13 citations72
US7172821B2Feb 6, 2007
Coating material having corrosion resistance and wear resistance
EBARA CORP3 citations61
HITACHI METALS LTD
2 patentsUS6562157B2May 13, 2003
Manufacturing process of nickel-based alloy having improved high temperature sulfidation-corrosion resistance
HITACHI METALS LTD12 citations72
US6447624B2Sep 10, 2002
Manufacturing process of nickel-based alloy having improved hot sulfidation-corrosion resistance
HITACHI METALS LTD11 citations72