Inventor
HAYASHI KOICHIRO
JP47 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI KOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI POWDERED METALS
15 patentsUS6340377B1Jan 22, 2002
High-temperature wear-resistant sintered alloy
HITACHI POWDERED METALS42 citations92
US5326526AJul 5, 1994
Sintered iron alloy composition and method of manufacturing the same
HITACHI POWDERED METALS26 citations92
US5834664ANov 10, 1998
Wear-resistant sintered alloy, and its production method
HITACHI POWDERED METALS35 citations91
US5824922AOct 20, 1998
Wear-resistant sintered alloy, and its production method
HITACHI POWDERED METALS21 citations91
US5259860ANov 9, 1993
Sintered metal parts and their production method
HITACHI POWDERED METALS31 citations89
US6562098B1May 13, 2003
Wear resistant sintered member
HITACHI POWDERED METALS14 citations82
US5952590ASep 14, 1999
Sintered alloy having superb wear resistance and process for producing the same
HITACHI POWDERED METALS16 citations74
US6302937B1Oct 16, 2001
Sintered alloy having superior wear resistance
HITACHI POWDERED METALS9 citations72
US6660056B2Dec 9, 2003
Valve seat for internal combustion engines
HITACHI POWDERED METALS10 citations71
US6616726B2Sep 9, 2003
Material for valve guides
HITACHI POWDERED METALS12 citations71
US6251157B1Jun 26, 2001
Sintered alloy having superb wear resistance and process for producing the same
HITACHI POWDERED METALS8 citations71
US6012703AJan 11, 2000
Valve guide and process for manufacturing thereof
HITACHI POWDERED METALS14 citations71
US6852143B2Feb 8, 2005
Turbo component for turbocharger
HITACHI POWDERED METALS11 citations70
US7294167B2Nov 13, 2007
Alloy powder for forming hard phase and ferriferous mixed powder using the same, and manufacturing method for wear resistant sintered alloy and wear resistant sintered alloy
HITACHI POWDERED METALS3 citations63
US7601196B2Oct 13, 2009
Alloy powder for forming hard phase and ferriferous mixed powder using the same, and manufacturing method for wear resistant sintered alloy and wear resistant sintered alloy
HITACHI POWDERED METALS1 citations52
ELPIDA MEMORY INC
7 patentsUS8036060B2Oct 11, 2011
Semiconductor device in which a memory array is refreshed based on an address signal
ELPIDA MEMORY INC6 citations74
US8358556B2Jan 22, 2013
Internal power supply circuit, semiconductor device, and manufacturing method of semiconductor device
ELPIDA MEMORY INC4 citations63
US7869299B2Jan 11, 2011
Internal-voltage generating circuit and semiconductor device including the same
ELPIDA MEMORY INC3 citations63
US7750659B2Jul 6, 2010
Voltage detecting circuit and semiconductor device including the same
ELPIDA MEMORY INC3 citations63
US8860499B2Oct 14, 2014
Supply voltage generating circuit
ELPIDA MEMORY INC0 citations52
US8553487B2Oct 8, 2013
Internal power supply circuit, semiconductor device, and manufacturing method of semiconductor device
ELPIDA MEMORY INC0 citations52
US7545697B2Jun 9, 2009
Semiconductor device in which a memory array is refreshed based on an address signal
ELPIDA MEMORY INC1 citations52
SANDISK TECHNOLOGIES LLC
5 patentsUS11081167B1Aug 3, 2021
Sense amplifier architecture for low supply voltage operations
SANDISK TECHNOLOGIES LLC13 citations86
US11081192B2Aug 3, 2021
Memory plane structure for ultra-low read latency applications in non-volatile memories
SANDISK TECHNOLOGIES LLC2 citations71
US10984874B1Apr 20, 2021
Differential dbus scheme for low-latency random read for NAND memories
SANDISK TECHNOLOGIES LLC0 citations62
US10885984B1Jan 5, 2021
Area effective erase voltage isolation in NAND memory
SANDISK TECHNOLOGIES LLC0 citations61
US11177277B2Nov 16, 2021
Word line architecture for three dimensional NAND flash memory
SANDISK TECHNOLOGIES LLC0 citations51
JAPAN ATOMIC ENERGY RES INST
4 patentsUS3955035AMay 4, 1976
Transparent resin composite
JAPAN ATOMIC ENERGY RES INST48 citations92
US4049867ASep 20, 1977
Thermosetting resin composition comprising an [(2,3-epoxypropoxy)alkyl]trialkyloxysilane
JAPAN ATOMIC ENERGY RES INST12 citations74
US4049518ASep 20, 1977
Multi-step radiation process of producing polyoxymethylenes
JAPAN ATOMIC ENERGY RES INST1 citations52
US3930972AJan 6, 1976
Process for preparing thermally stabilized oxymethylene polymer from trioxane with thiocyanate and radiation
JAPAN ATOMIC ENERGY RES INST0 citations46
HAYASHI KOICHIRO
3 patentsUS8987937B2Mar 24, 2015
Semiconductor device having internal voltage generating circuit
HAYASHI KOICHIRO2 citations60
US8493132B2Jul 23, 2013
Supply voltage generating circuit
HAYASHI KOICHIRO0 citations50
US9620177B2Apr 11, 2017
Internal power supply circuit, semiconductor device, and semiconductor device manufacturing method
HAYASHI KOICHIRO0 citations39
PS4 LUXCO SARL
3 patentsUS10126765B2Nov 13, 2018
Semiconductor device having internal voltage generating circuit
PS4 LUXCO SARL0 citations52
US9411347B2Aug 9, 2016
Semiconductor device having internal voltage generating circuit
PS4 LUXCO SARL0 citations52
US9207701B2Dec 8, 2015
Supply voltage generating circuit
PS4 LUXCO SARL0 citations52