Inventor
ISHII KEI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “ISHII KEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI POWDERED METALS
10 patentsUS6340377B1Jan 22, 2002
High-temperature wear-resistant sintered alloy
HITACHI POWDERED METALS42 citations92
US5682588AOct 28, 1997
Method for producing ferrous sintered alloy having quenched structure
HITACHI POWDERED METALS22 citations92
US5529602AJun 25, 1996
Sintered iron alloy resistant to abrasion at high temperature and method of manufacturing the same
HITACHI POWDERED METALS21 citations92
US5049183ASep 17, 1991
Sintered machine part and method
HITACHI POWDERED METALS32 citations92
US4648903AMar 10, 1987
Iron base sintered, wear-resistant materials and method for producing the same
HITACHI POWDERED METALS25 citations92
US7556864B2Jul 7, 2009
Sintered gear
HITACHI POWDERED METALS16 citations82
US5967110AOct 19, 1999
Fe-based sintered alloy manufacturing process, Fe-based sintered alloy manufactured through thereof and bearing cap
HITACHI POWDERED METALS11 citations73
US5753005AMay 19, 1998
Source powder for wear-resistant sintered material
HITACHI POWDERED METALS14 citations71
US6228138B1May 8, 2001
Good machinability Fe-based sintered alloy and process of manufacture therefor
HITACHI POWDERED METALS9 citations68
US7041149B2May 9, 2006
Sintered sprocket for silent chain and production method therefor
HITACHI POWDERED METALS1 citations51
DENSO CORP
4 patentsUS7156743B2Jan 2, 2007
Mechanical fuse and method of manufacturing the same
DENSO CORP3 citations62
US7273527B2Sep 25, 2007
Production method for powdered core
DENSO CORP4 citations60
US7211158B2May 1, 2007
Production method for powdered core
DENSO CORP4 citations60
US7078112B2Jul 18, 2006
Mechanical fuse and production method for the same
DENSO CORP1 citations51
NISSAN MOTOR
3 patentsAIST
2 patentsUS12514507B2Jan 6, 2026
Disease-condition assessment device, disease-condition assessment method, program for disease-condition assessment device, and disease-condition assessment system
AIST0 citations47
US12496015B2Dec 16, 2025
Disease-condition assessment device, disease-condition assessment method, program for disease-condition assessment device, and disease-condition assessment system
AIST0 citations47