Inventor
YAMAMOTO TAKUYA
JP66 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO TAKUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI MINING & SMELTING CO
13 patentsUS6270889B1Aug 7, 2001
Making and using an ultra-thin copper foil
MITSUI MINING & SMELTING CO64 citations95
US6989199B2Jan 24, 2006
Copper foil for printed-wiring board and copper-clad laminate using copper foil for printed-wiring board
MITSUI MINING & SMELTING CO20 citations93
US6660406B2Dec 9, 2003
Method for manufacturing printed wiring board comprising electrodeposited copper foil with carrier and resistor circuit; and printed wiring board comprising resistor circuit
MITSUI MINING & SMELTING CO26 citations92
US6319620B1Nov 20, 2001
Making and using an ultra-thin copper foil
MITSUI MINING & SMELTING CO22 citations92
US6541126B1Apr 1, 2003
Electrolytic copper foil with carrier foil and copper-clad laminate using the electrolytic copper foil
MITSUI MINING & SMELTING CO30 citations90
US7524552B2Apr 28, 2009
Copper foil provided with dielectric layer for forming capacitor layer, copper clad laminate for formation of capacitor layer using such copper foil with dielectric layer, and method for manufacturing producing such copper foil with dielectric layer for formation of capacitor layer
MITSUI MINING & SMELTING CO8 citations83
US6902824B2Jun 7, 2005
Copper foil and metal foil with carrier foil for printed wiring board, and semi-additive process for producing printed wiring board using the same
MITSUI MINING & SMELTING CO9 citations74
US6548153B2Apr 15, 2003
Composite material used in making printed wiring boards
MITSUI MINING & SMELTING CO10 citations74
US6827867B2Dec 7, 2004
Method for manufacturing printed wiring board
MITSUI MINING & SMELTING CO4 citations63
US6716572B2Apr 6, 2004
Manufacturing process for printed wiring board
MITSUI MINING & SMELTING CO5 citations63
US7358189B2Apr 15, 2008
Copper clad laminate
MITSUI MINING & SMELTING CO2 citations61
US6652993B2Nov 25, 2003
Cooper clad laminate with cooper-plated circuit layer, and method for manufacturing printed wiring board using the copper clad laminate with cooper-plated circuit layer
MITSUI MINING & SMELTING CO2 citations60
US7851053B2Dec 14, 2010
Copper clad laminate
MITSUI MINING & SMELTING CO0 citations51
MINEBEA CO LTD
6 patentsUS6890105B2May 10, 2005
Radial ball bearing retainer
MINEBEA CO LTD12 citations77
US7198408B2Apr 3, 2007
Shaft bearing retainer
MINEBEA CO LTD5 citations74
US7044645B2May 16, 2006
Retainer with rotationally symmetric pockets
MINEBEA CO LTD10 citations74
US7416345B2Aug 26, 2008
Shaft bearing retainer
MINEBEA CO LTD2 citations63
US8757886B2Jun 24, 2014
Rolling bearing
MINEBEA CO LTD2 citations62
US7347626B2Mar 25, 2008
Shaft bearing retainer
MINEBEA CO LTD0 citations52
FUJIFILM BUSINESS INNOVATION CORP
4 patentsUS11966172B2Apr 23, 2024
Charging member, charging device, process cartridge, and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US12228864B2Feb 18, 2025
Charging device, cartridge, and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations61
US11947274B2Apr 2, 2024
Roll member, charging member, charging device, process cartridge, and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations61
US11644762B2May 9, 2023
Image forming apparatus and process cartridge
FUJIFILM BUSINESS INNOVATION CORP1 citations60
NORITSU KOKI CO LTD
3 patentsUS5796465AAug 18, 1998
Automatic film development apparatus
NORITSU KOKI CO LTD3 citations62
US7123342B2Oct 17, 2006
Image forming apparatus including a controller for controlling an exposure of a photosensitive member for minimizing the difference in tone between areas on the photosensitive member
NORITSU KOKI CO LTD1 citations52
US6296402B1Oct 2, 2001
Film supply apparatus
NORITSU KOKI CO LTD1 citations52
TOYOTA JIDOSHOKKI KK
2 patentsTOYOTA MOTOR CO LTD
2 patentsSUMITOMO RUBBER IND
2 patentsFUJI ELECTRIC CO LTD
1 patentSUMITOMO HEAVY INDUSTRIES
1 patentASAHI CHEMICAL IND
1 patentMITSUBISHI MOTORS CORP
1 patentSHARP KK
1 patentTOKYO ELECTRON LTD
1 patentEPPENDORF HIMAC TECH CO LTD
1 patentYAMAHA CORP
1 patentMINEBEA KK
1 patentMITSUI MINING & SMELTING CO LTD
1 patentSONY GROUP CORP
1 patentUNIV HOKKAIDO NAT UNIV CORP
1 patentNEC PLATFORMS LTD
1 patentSONY CORP
1 patentMITSUI KINZOKU COMPANY LTD
1 patentSTANLEY ELECTRIC CO LTD
1 patentNEC ACCESS TECHNICA LTD
1 patentYAMAMOTO TAKUYA
1 patentShowing the top 50 of 66 patents by PatentIndex Score.