Inventor
KAJI TOSHIHIKO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “KAJI TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
10 patentsUS6149737ANov 21, 2000
High strength high-toughness aluminum alloy and method of preparing the same
SUMITOMO ELECTRIC INDUSTRIES66 citations96
US6402860B2Jun 11, 2002
Aluminum alloy and method for manufacturing aluminum-alloy member
SUMITOMO ELECTRIC INDUSTRIES18 citations84
US6371063B2Apr 16, 2002
Valve-open-close mechanism
SUMITOMO ELECTRIC INDUSTRIES15 citations84
US6231808B1May 15, 2001
Tough and heat resisting aluminum alloy
SUMITOMO ELECTRIC INDUSTRIES16 citations84
US5566449AOct 22, 1996
Process for producing a shaft clamping member
SUMITOMO ELECTRIC INDUSTRIES15 citations73
US5547632AAug 20, 1996
Powder forging process
SUMITOMO ELECTRIC INDUSTRIES8 citations73
US5022455AJun 11, 1991
Method of producing aluminum base alloy containing silicon
SUMITOMO ELECTRIC INDUSTRIES15 citations73
US5366691ANov 22, 1994
Hyper-eutectic aluminum-silicon alloy powder and method of preparing the same
SUMITOMO ELECTRIC INDUSTRIES13 citations72
US5344605ASep 6, 1994
Method of degassing and solidifying an aluminum alloy powder
SUMITOMO ELECTRIC INDUSTRIES11 citations68
US5709758AJan 20, 1998
Process for producing structural member of aluminum alloy
SUMITOMO ELECTRIC INDUSTRIES0 citations52
HARMONIC DRIVE SYSTEMS
3 patentsUS7748118B2Jul 6, 2010
Method for manufacturing rigid internal gear of wave gear device
HARMONIC DRIVE SYSTEMS14 citations84
US7716838B2May 18, 2010
Method for manufacturing a bearing ring
HARMONIC DRIVE SYSTEMS7 citations74
US8051566B2Nov 8, 2011
Method for manufacturing rigid internal gear of wave gear device
HARMONIC DRIVE SYSTEMS4 citations63
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS7110329B2Sep 19, 2006
Device and method for compensating feed control amount
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US6947358B2Sep 20, 2005
Pickup drive controller for optical disc drive
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62
US6999385B2Feb 14, 2006
Optical disk apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations41