Inventor
SAKURAI TAKAO
JP44 patents
⚠️ This page may combine multiple inventors who share the name “SAKURAI TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AJINOMOTO KK
11 patentsUS4728458AMar 1, 1988
Polyphenyl-based ester compounds and liquid crystal compositions containing same
AJINOMOTO KK71 citations95
US4592858AJun 3, 1986
Smectic liquid crystal compound and liquid crystal compositions
AJINOMOTO KK80 citations95
US4732699AMar 22, 1988
Biphenyl carbonic acid ester compounds and liquid crystal composition containing the same
AJINOMOTO KK29 citations92
US4695651ASep 22, 1987
Biphenyl-based diester compounds and liquid crystal compositions containing same
AJINOMOTO KK25 citations92
US4911861AMar 27, 1990
Polyphenyl-based ester compounds and liquid crystal compositions containing same
AJINOMOTO KK13 citations81
US5101011AMar 31, 1992
Aligning agent for liquid crystals comprising poly alpha-amino acid having no optical activity
AJINOMOTO KK7 citations74
US5100579AMar 31, 1992
Polyphenyl-based ester compounds and liquid crystal compositions containing same
AJINOMOTO KK9 citations73
US4880561ANov 14, 1989
Optically active compound and liquid crystalline composition
AJINOMOTO KK7 citations73
US4874542AOct 17, 1989
Phenyl-pyrimidine liquid crystal compounds and liquid crystal compositions containing the same
AJINOMOTO KK7 citations73
US4831182AMay 16, 1989
Biphenyl-based diester compounds and liquid crystal compositions containing same
AJINOMOTO KK6 citations73
US4892676AJan 9, 1990
Phenyl pyrimidine compound and liquid crystalline composition
AJINOMOTO KK6 citations71
ADVANTEST CORP
11 patentsUS5767955AJun 16, 1998
Short-width pulse generating apparatus for measurement of reflection point, sampling apparatus for measurement of reflection point and reflection point measuring apparatus
ADVANTEST CORP21 citations93
US8848281B2Sep 30, 2014
Wavelength conversion apparatus, light source apparatus, and wavelength conversion method
ADVANTEST CORP4 citations73
US5131743AJul 21, 1992
Apparatus and method for inspecting optical fibers
ADVANTEST CORP8 citations73
US11762072B2Sep 19, 2023
Optical testing apparatus and method of testing optical measuring instrument
ADVANTEST CORP3 citations71
US5801375ASep 1, 1998
Sampler module, sampling waveform measurement device using the sample module, and sampling waveform measurement method
ADVANTEST CORP11 citations71
US11829048B2Nov 28, 2023
Laser beam output apparatus
ADVANTEST CORP0 citations55
US12455235B2Oct 28, 2025
Optical comb measuring apparatus
ADVANTEST CORP0 citations52
US11762259B2Sep 19, 2023
Laser beam output apparatus
ADVANTEST CORP0 citations52
US11476629B2Oct 18, 2022
Laser beam output apparatus
ADVANTEST CORP0 citations52
US12321054B2Jun 3, 2025
Optical testing apparatus
ADVANTEST CORP0 citations50
US11635374B2Apr 25, 2023
Optical testing apparatus
ADVANTEST CORP0 citations50
MITSUBISHI HEAVY IND LTD
6 patentsUS7733044B2Jun 8, 2010
IPM motor system and control method thereof
MITSUBISHI HEAVY IND LTD60 citations95
US7222044B2May 22, 2007
Rotating speed detecting apparatus
MITSUBISHI HEAVY IND LTD2 citations62
US7990100B2Aug 2, 2011
Battery control device and hybrid forklift truck equipped with the device
MITSUBISHI HEAVY IND LTD3 citations61
US7235948B2Jun 26, 2007
Forklift and method for controlling induction motor applied to the same
MITSUBISHI HEAVY IND LTD4 citations60
US9810089B2Nov 7, 2017
Power generation system
MITSUBISHI HEAVY IND LTD0 citations41
US9543808B2Jan 10, 2017
Power generation system, power generation method
MITSUBISHI HEAVY IND LTD0 citations41
HITACHI LTD
6 patentsUS8027862B2Sep 27, 2011
Time series pattern generating system and method using historical information
HITACHI LTD7 citations83
US9870279B2Jan 16, 2018
Analysis apparatus and analysis method
HITACHI LTD2 citations70
US8352093B2Jan 8, 2013
Intra-area environmental control system and intra-area environmental control method
HITACHI LTD5 citations70
US7958217B2Jun 7, 2011
Job management system and method for minimizing log data
HITACHI LTD2 citations62
US11255990B2Feb 22, 2022
Internal structure detection system
HITACHI LTD0 citations52
US7698423B2Apr 13, 2010
Computer system for estimating operational risk
HITACHI LTD0 citations41
SAKURAI TAKAO
4 patentsUS9384177B2Jul 5, 2016
File history recording system, file history management system and file history recording method
SAKURAI TAKAO5 citations70
US9037905B2May 19, 2015
Data processing failure recovery method, system and program
SAKURAI TAKAO3 citations61
US9305043B2Apr 5, 2016
Stream data anomaly detection method and device
SAKURAI TAKAO2 citations60
US9247025B2Jan 26, 2016
Method and device for guaranteeing performance in stream data processing
SAKURAI TAKAO0 citations39