Yoshiki Niwa

Person

Hatoyama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for controlling information presented to user ref...
- Patent number 10,699,057
- Issue date Jun 30, 2020
- Hitachi Ltd.
- Miaomei Lei
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Document retrieval system and document retrieval method
- Patent number 8,046,368
- Issue date Oct 25, 2011
- Hitachi, Ltd.
- Hiroko Ohi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of searching documents and a service for searching documents
- Patent number 7,693,910
- Issue date Apr 6, 2010
- Hitachi, Ltd.
- Makoto Iwayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Search apparatus
- Patent number 7,590,651
- Issue date Sep 15, 2009
- Hitachi, Ltd.
- Masakazu Fujio
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document retrieval system and search server
- Patent number 7,277,881
- Issue date Oct 2, 2007
- Hitachi, Ltd.
- Osamu Imaichi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Search system
- Patent number 7,065,518
- Issue date Jun 20, 2006
- Hitachi, Ltd.
- Shingo Nishioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Word importance calculation method, document retrieving interface,...
- Patent number 6,850,937
- Issue date Feb 1, 2005
- Hitachi, Ltd.
- Toru Hisamitsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document retrieval assisting method and system for the same and doc...
- Patent number 6,745,183
- Issue date Jun 1, 2004
- Hitachi, Ltd.
- Shingo Nishioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer program embodied on a computer-readable medium for a docum...
- Patent number 6,654,738
- Issue date Nov 25, 2003
- Hitachi, Ltd.
- Shingo Nishioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of searching documents and a service for searching documents
- Patent number 6,584,460
- Issue date Jun 24, 2003
- Hitachi, Ltd.
- Makoto Iwayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document retrieval assisting method, system and service using close...
- Patent number 6,457,004
- Issue date Sep 24, 2002
- Hitachi, Ltd.
- Shingo Nishioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document retrieval assisting method and system for the same and doc...
- Patent number 6,446,065
- Issue date Sep 3, 2002
- Hitachi, Ltd.
- Shingo Nishioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document retrieval-assisting method and system for the same and doc...
- Patent number 5,987,460
- Issue date Nov 16, 1999
- Hitachi, Ltd.
- Yoshiki Niwa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
COMPREHENSION-LEVEL CALCULATION DEVICE AND COMPREHENSION-LEVEL CALC...
- Publication number 20190180636
- Publication date Jun 13, 2019
- Hitachi, Ltd
- Miaomei LEI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING INFORMATION PRESENTED TO USER REF...
- Publication number 20180285351
- Publication date Oct 4, 2018
- Hitachi, Ltd
- Miaomei LEI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
JUDGMENT SUPPORT SYSTEM AND JUDGMENT SUPPORT METHOD
- Publication number 20180247240
- Publication date Aug 30, 2018
- Hitachi, Ltd
- Kenzo Kurotsuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DOCUMENT RETRIEVAL SYSTEM AND DOCUMENT RETRIEVAL METHOD
- Publication number 20080270386
- Publication date Oct 30, 2008
- Hiroko Ohi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Search apparatus
- Publication number 20070276857
- Publication date Nov 29, 2007
- Hitachi, Ltd.
- Masakazu Fujio
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Clinical trail support system using medical imaging information
- Publication number 20070271214
- Publication date Nov 22, 2007
- Hitachi, Ltd.
- Shigeo Sumino
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Similar concept extraction system and similar concept extraction me...
- Publication number 20070185910
- Publication date Aug 9, 2007
- Asako Koike
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Clinical trial information processing system and method
- Publication number 20070100885
- Publication date May 3, 2007
- Hitachi, Ltd.
- Shigeo Sumino
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for predicting functions of compound
- Publication number 20060106544
- Publication date May 18, 2006
- Yoshihiro Ohta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Spelling variation dictionary generation system
- Publication number 20050278292
- Publication date Dec 15, 2005
- Hitachi, Ltd.
- Hiroko Ohi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Document retrieval system, search server, and search client
- Publication number 20050278293
- Publication date Dec 15, 2005
- Hitachi, Ltd.
- Osamu Imaichi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Network drawing system and network drawing method
- Publication number 20050080773
- Publication date Apr 14, 2005
- Asako Koike
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information searching method, information search system, and search...
- Publication number 20040205059
- Publication date Oct 14, 2004
- Shingo Nishioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Document search method and system, and document search result displ...
- Publication number 20030225755
- Publication date Dec 4, 2003
- Hitachi, Ltd.
- Makoto Iwayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Search system
- Publication number 20030144999
- Publication date Jul 31, 2003
- Hitachi, Ltd.
- Shingo Nishioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Document retrieval system and search server
- Publication number 20020184186
- Publication date Dec 5, 2002
- Osamu Imaichi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Document retrieval assisting method and system for the same and doc...
- Publication number 20020178153
- Publication date Nov 28, 2002
- Hitachi, Ltd.
- Shingo Nishioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of searching documents and a service for searching documents
- Publication number 20020078030
- Publication date Jun 20, 2002
- Hitachi, Ltd.
- Makoto Iwayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Document retrieval assisting method and system for the same and doc...
- Publication number 20020042792
- Publication date Apr 11, 2002
- Hitachi, Ltd.
- Shingo Nishioka
- G06 - COMPUTING CALCULATING COUNTING

Yoshiki Niwa

Person

Patents Grantslast 30 patents

System and method for controlling information presented to user ref...

Document retrieval system and document retrieval method

Method of searching documents and a service for searching documents

Search apparatus

Document retrieval system and search server

Search system

Word importance calculation method, document retrieving interface,...

Document retrieval assisting method and system for the same and doc...

Computer program embodied on a computer-readable medium for a docum...

Method of searching documents and a service for searching documents

Document retrieval assisting method, system and service using close...

Document retrieval assisting method and system for the same and doc...

Document retrieval-assisting method and system for the same and doc...

Patents Applicationslast 30 patents

COMPREHENSION-LEVEL CALCULATION DEVICE AND COMPREHENSION-LEVEL CALC...

SYSTEM AND METHOD FOR CONTROLLING INFORMATION PRESENTED TO USER REF...

JUDGMENT SUPPORT SYSTEM AND JUDGMENT SUPPORT METHOD

DOCUMENT RETRIEVAL SYSTEM AND DOCUMENT RETRIEVAL METHOD

Search apparatus

Clinical trail support system using medical imaging information

Similar concept extraction system and similar concept extraction me...

Clinical trial information processing system and method

Method and system for predicting functions of compound

Spelling variation dictionary generation system

Document retrieval system, search server, and search client

Network drawing system and network drawing method

Information searching method, information search system, and search...

Document search method and system, and document search result displ...

Search system

Document retrieval system and search server

Document retrieval assisting method and system for the same and doc...

Method of searching documents and a service for searching documents

Document retrieval assisting method and system for the same and doc...