Inventor
TAKAHASHI KEIICHI
JP79 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI KEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYOWA HAKKO KOGYO KK
7 patentsUS5101038AMar 31, 1992
Novel substance dc 113 and production thereof
KYOWA HAKKO KOGYO KK172 citations98
US5344926ASep 6, 1994
Process for producing staurosporine derivatives
KYOWA HAKKO KOGYO KK37 citations92
US5138059AAug 11, 1992
Dc-89 compounds and process for their preparation
KYOWA HAKKO KOGYO KK44 citations91
US4650869AMar 17, 1987
DX-52-1 compounds and process for preparing the same
KYOWA HAKKO KOGYO KK7 citations74
US4593097AJun 3, 1986
Phenazine carboxylic acid derivatives and a process for production thereof
KYOWA HAKKO KOGYO KK7 citations74
US4241182ADec 23, 1980
Fortimicin factors KG1, KG2 and KG3 and processes for production thereof
KYOWA HAKKO KOGYO KK3 citations63
US4847387AJul 11, 1989
Antibiotic compounds DC-92B and DC-92D
KYOWA HAKKO KOGYO KK4 citations62
NOHMI BOSAI LTD
7 patentsUS5428341AJun 27, 1995
Fire receiver
NOHMI BOSAI LTD26 citations93
US6195003B1Feb 27, 2001
Fire alarming system
NOHMI BOSAI LTD11 citations70
US5734321AMar 31, 1998
Fire protection receiver and fire protection receiver system
NOHMI BOSAI LTD6 citations63
US6081192AJun 27, 2000
Fire alarm system
NOHMI BOSAI LTD5 citations60
US5790018AAug 4, 1998
Fire alarm system
NOHMI BOSAI LTD5 citations60
US6091328AJul 18, 2000
Fire alarming system
NOHMI BOSAI LTD5 citations59
US5724023AMar 3, 1998
Setting device for fire alarm system
NOHMI BOSAI LTD6 citations55
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
7 patentsUS6426018B1Jul 30, 2002
Piezoelectric ceramic compositions
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US6882934B2Apr 19, 2005
Apparatus and method for displaying map
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US6514427B2Feb 4, 2003
Piezoelectric ceramic composition and piezoelectric element containing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US6123867ASep 26, 2000
Piezoelectric ceramic composition and piezoelectric device using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6458287B1Oct 1, 2002
Piezoelectric ceramic composition and piezoelectric element containing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations73
US6764609B2Jul 20, 2004
Piezoelectric ceramic composition and piezoelectric element using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US6426017B2Jul 30, 2002
Piezoelectric ceramic composition and piezoelectric element using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
TOKAN KOGYO CO LTD
6 patentsUS4157194AJun 5, 1979
Thermoplastic multi-walled pipes
TOKAN KOGYO CO LTD107 citations96
US4325905AApr 20, 1982
Method for producing a double-walled paper container
TOKAN KOGYO CO LTD39 citations93
US4236953ADec 2, 1980
Process for producing thermoplastic multi-walled pipes
TOKAN KOGYO CO LTD20 citations82
US4155481AMay 22, 1979
Container cover member having synthetic resin openable portion and method for making the same
TOKAN KOGYO CO LTD26 citations78
US4309952AJan 12, 1982
Process for making a container cover member having synthetic resin openable portion
TOKAN KOGYO CO LTD7 citations71
US4244491AJan 13, 1981
Container cover member having synthetic resin openable portion
TOKAN KOGYO CO LTD10 citations71
TOYOTA MOTOR CO LTD
5 patentsUS10243196B2Mar 26, 2019
Nonaqueous electrolyte secondary battery
TOYOTA MOTOR CO LTD7 citations83
US10720673B2Jul 21, 2020
Non-aqueous electrolyte secondary battery
TOYOTA MOTOR CO LTD2 citations73
US10651460B2May 12, 2020
Nonaqueous electrolyte secondary battery
TOYOTA MOTOR CO LTD3 citations73
US10297814B2May 21, 2019
Lithium ion secondary battery
TOYOTA MOTOR CO LTD2 citations72
US10263294B2Apr 16, 2019
Lithium ion secondary battery
TOYOTA MOTOR CO LTD1 citations62
TAKAHASHI KEIICHI
3 patentsUS8597815B2Dec 3, 2013
Nonaqueous electrolyte rechargeable battery
TAKAHASHI KEIICHI6 citations72
US8110771B2Feb 7, 2012
Vacuum insulating switch gear
TAKAHASHI KEIICHI6 citations68
US8187749B2May 29, 2012
Positive electrode for lithium ion secondary battery and lithium ion secondary battery using the same
TAKAHASHI KEIICHI4 citations62
HONDA MOTOR CO LTD
2 patentsKOGETSU YASUTAKA
2 patentsSATURN LICENSING LLC
2 patentsADVANTEST CORP
1 patentROHM CO LTD
1 patentKIKUKAWA SHUICHI
1 patentCATERPILLAR MITSUBISHI LTD
1 patentNEC CORP
1 patentOYAMA YUTAKA
1 patentTAKEMOTO YUSUKE
1 patentABBOTT LAB
1 patentNAKAMURA MAGIC CO LTD
1 patentShowing the top 50 of 79 patents by PatentIndex Score.