Inventor
YOSHIHAMA SACHIKO
JP30 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIHAMA SACHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
21 patentsUS10608829B1Mar 31, 2020
Blockchain timestamp agreement
IBM48 citations97
US10997159B2May 4, 2021
Blockchain notification board storing blockchain resources
IBM35 citations94
US7953977B2May 31, 2011
Security and ticketing system control and management
IBM27 citations92
US7765490B2Jul 27, 2010
Method and system for software applications using a tiled user interface
IBM44 citations92
US9223987B2Dec 29, 2015
Confidential information identifying method, information processing apparatus, and program
IBM7 citations84
US7752465B2Jul 6, 2010
Reliability platform configuration measurement, authentication, attestation and disclosure
IBM15 citations81
US11520773B2Dec 6, 2022
Blockchain notification board storing blockchain resources
IBM4 citations72
US11088857B2Aug 10, 2021
Blockchain timestamp agreement
IBM2 citations72
US7930563B2Apr 19, 2011
Reliability platform configuration measurement, authentication, attestation and disclosure
IBM6 citations72
US12250309B2Mar 11, 2025
Blockchain notification board storing blockchain resources
IBM0 citations62
US12210838B2Jan 28, 2025
Estimating output confidence for black-box API
IBM0 citations62
US12120254B2Oct 15, 2024
Blockchain notification board storing blockchain resources
IBM0 citations62
US11775764B2Oct 3, 2023
Estimating output confidence for black-box API
IBM0 citations62
US11502822B2Nov 15, 2022
Static analysis of smart contract determinism
IBM0 citations62
US11303442B2Apr 12, 2022
Blockchain notification board storing blockchain resources
IBM0 citations62
US10805094B2Oct 13, 2020
Blockchain timestamp agreement
IBM1 citations62
US11544466B2Jan 3, 2023
Optimized document score system using sentence structure analysis function
IBM0 citations51
US11443211B2Sep 13, 2022
Extracting important sentences from documents to answer hypothesis that include causes and consequences
IBM0 citations51
US9514127B2Dec 6, 2016
Computer implemented method, program, and system for identifying non-text element suitable for communication in multi-language environment
IBM1 citations51
US12554623B2Feb 17, 2026
Automatic metamorphic testing
IBM0 citations47
US10678911B2Jun 9, 2020
Increasing availability of an industrial control system
IBM0 citations39
GREEN MARKET SQUARE LTD
2 patentsMISHINA TAKUYA
2 patentsUS8769700B2Jul 1, 2014
Method, apparatus and computer program for supporting determination on degree of confidentiality of document
MISHINA TAKUYA0 citations49
US8307451B2Nov 6, 2012
Method, apparatus and computer program for supporting determination on degree of confidentiality of document
MISHINA TAKUYA0 citations49