Inventor
HAYASHI KOICHI
JP107 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
13 patentsUS6440324B1Aug 27, 2002
Method for manufacturing piezoelectric ceramic composition, piezoelectric resonator, piezoelectric transformer and piezoelectric actuator, and piezoelectric laminated sintered body
MURATA MANUFACTURING CO29 citations92
US6258291B1Jul 10, 2001
Piezoelectric ceramic composition and piezoelectric ceramic device using the same
MURATA MANUFACTURING CO26 citations92
US7667377B2Feb 23, 2010
Laminated piezoelectric element and process for producing the same
MURATA MANUFACTURING CO9 citations84
US7344654B2Mar 18, 2008
Piezoelectric ceramic composition and piezoelectric actuator
MURATA MANUFACTURING CO9 citations84
US7745981B2Jun 29, 2010
Piezoelectric actuator and method for manufacturing piezoelectric actuator
MURATA MANUFACTURING CO8 citations83
US7509716B2Mar 31, 2009
Method for manufacturing piezoelectric actuator
MURATA MANUFACTURING CO12 citations83
US7598660B2Oct 6, 2009
Monolithic piezoelectric element
MURATA MANUFACTURING CO17 citations81
US7969066B2Jun 28, 2011
Multilayer peiezoelectric actuator having a stress-absorbing external-electrode member with portions thereof not bonded to a base electrode
MURATA MANUFACTURING CO7 citations79
US6383411B1May 7, 2002
Piezoelectric ceramic composition and piezoelectric ceramic device using the same
MURATA MANUFACTURING CO6 citations74
US6248254B1Jun 19, 2001
Piezoelectric ceramic composition and piezoelectric ceramic device using the same
MURATA MANUFACTURING CO12 citations74
US6117355ASep 12, 2000
Piezoelectric ceramic composition and piezoelectric element using the piezoelectric ceramic composition
MURATA MANUFACTURING CO10 citations73
US5766502AJun 16, 1998
Piezoelectric ceramics and manufacturing method thereof
MURATA MANUFACTURING CO7 citations73
US7605522B2Oct 20, 2009
Piezoelectric device
MURATA MANUFACTURING CO6 citations63
TOTO LTD
8 patentsUS6548162B1Apr 15, 2003
Sanitary ware and process for producing the same
TOTO LTD16 citations92
US6514622B1Feb 4, 2003
Sanitary earthen products
TOTO LTD27 citations92
US6354901B1Mar 12, 2002
Discharge lamp, discharge lamp sealing method, discharge lamp sealing device
TOTO LTD34 citations91
US4952537AAug 28, 1990
Ceramic products and process for producing the same
TOTO LTD12 citations74
US6699606B2Mar 2, 2004
Sanitary ware and process for producing the same
TOTO LTD5 citations73
US5972067AOct 26, 1999
Gradient function material seal cap for discharge lamp bulb
TOTO LTD5 citations72
US5653924AAug 5, 1997
Methods of manufacturing gradient function material
TOTO LTD12 citations72
US5780377AJul 14, 1998
Light-transmissive ceramics and method of manufacturing same
TOTO LTD16 citations69
FUJI XEROX CO LTD
6 patentsUS5381523AJan 10, 1995
Document processing device using partial layout templates
FUJI XEROX CO LTD130 citations98
US6014677AJan 11, 2000
Document management device and method for managing documents by utilizing additive information
FUJI XEROX CO LTD479 citations97
US5790853AAug 4, 1998
Workspace management apparatus
FUJI XEROX CO LTD59 citations94
US6901553B1May 31, 2005
Apparatus and method for providing intrinsic access space to user in hypertext space
FUJI XEROX CO LTD25 citations92
US6671855B1Dec 30, 2003
Outline information generating apparatus and computer-readable recording medium recording thereon outline information generating program
FUJI XEROX CO LTD23 citations92
US5828375AOct 27, 1998
Information processing unit for automatically building work environment for holding information necessary to reflect activities carried out in work environment
FUJI XEROX CO LTD34 citations92
USUI KOKUSAI SANGYO KK
6 patentsUS7735473B2Jun 15, 2010
Connection head structure of high pressure fuel injection tube
USUI KOKUSAI SANGYO KK24 citations92
US7614443B2Nov 10, 2009
Heat exchanger tube
USUI KOKUSAI SANGYO KK26 citations91
US6904894B2Jun 14, 2005
Pulsation reducing system for fuel line
USUI KOKUSAI SANGYO KK13 citations83
USD749196SFeb 9, 2016
High pressure fuel injection pipe
USUI KOKUSAI SANGYO KK7 citations81
US7185636B2Mar 6, 2007
Fuel delivery pipe
USUI KOKUSAI SANGYO KK6 citations73
US7188609B2Mar 13, 2007
Fuel delivery pipe
USUI KOKUSAI SANGYO KK5 citations63
BROTHER IND LTD
3 patentsUS5611693AMar 18, 1997
Image karaoke device
BROTHER IND LTD24 citations92
US11726727B2Aug 15, 2023
Server and computer program for server
BROTHER IND LTD3 citations73
US5796913AAug 18, 1998
Video disk and video reproduction device which automatically extracts reproduction control data from a disk and subsequently modifies a control program which was stored in a ROM
BROTHER IND LTD15 citations72
PHILIPS CORP
2 patentsAISIN SEIKI
2 patentsKYOCERA DOCUMENT SOLUTIONS INC
2 patentsUS11126110B2Sep 21, 2021
Image forming apparatus for controlling durability correction value in execution of toner installation mode
KYOCERA DOCUMENT SOLUTIONS INC2 citations73
US11493861B2Nov 8, 2022
Developer container and image forming apparatus having the same
KYOCERA DOCUMENT SOLUTIONS INC0 citations63
KOBE STEEL LTD
1 patentHPM IND PTY LTD
1 patentKATO NOBUO
1 patentKYOKUTO FATTY ACID CORP
1 patentNISHIZAWA HIROYUKI
1 patentMITSUBISHI CHEM CORP
1 patentTOKAI RYOKAKU TETSUDO KK
1 patentKYOCERA MITA CORP
1 patentShowing the top 50 of 107 patents by PatentIndex Score.