Masakazu Fujio

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Biometric signature system and biometric signature method
- Patent number 11,115,214
- Issue date Sep 7, 2021
- Hitachi, Ltd.
- Yosuke Kaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signature verification system, signature verification method, and s...
- Patent number 11,018,876
- Issue date May 25, 2021
- Hitachi, Ltd.
- Yosuke Kaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Biometric signature system and biometric certificate registration m...
- Patent number 10,719,593
- Issue date Jul 21, 2020
- Hitachi, Ltd.
- Yosuke Kaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Learning support system and learning support method
- Patent number 8,774,705
- Issue date Jul 8, 2014
- Hitachi Consumer Electronics Co., Ltd.
- Ryuji Mine
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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 information display system and method, and document search...
- Patent number 7,047,255
- Issue date May 16, 2006
- Hitachi, Ltd.
- Osamu Imaichi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
LEARNING SYSTEM AND LEARNING METHOD
- Publication number 20230419108
- Publication date Dec 28, 2023
- Hitachi, Ltd
- Yusei SUZUKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTHENTICATION APPARATUS AND AUTHENTICATION METHOD
- Publication number 20230327876
- Publication date Oct 12, 2023
- Hitachi, Ltd
- Yosuke KAGA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BIOMETRIC SIGNATURE SYSTEM AND BIOMETRIC SIGNATURE METHOD
- Publication number 20200014540
- Publication date Jan 9, 2020
- Hitachi, Ltd
- Yosuke KAGA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SIGNATURE VERIFICATION SYSTEM, SIGNATURE VERIFICATION METHOD, AND S...
- Publication number 20190238344
- Publication date Aug 1, 2019
- Hitachi, Ltd
- Yosuke KAGA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BIOMETRIC SIGNATURE SYSTEM AND BIOMETRIC CERTIFICATE REGISTRATION M...
- Publication number 20190042716
- Publication date Feb 7, 2019
- Hitachi, Ltd
- Yosuke KAGA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Device of Structuring Learning Contents, Learning-Content Selection...
- Publication number 20140045162
- Publication date Feb 13, 2014
- Haru ANDO
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LEARNING SUPPORT SYSTEM AND LEARNING SUPPORT METHOD
- Publication number 20130052630
- Publication date Feb 28, 2013
- Hitachi Consumer Electronics Co., Ltd.
- Ryuji MINE
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Document Processing Apparatus
- Publication number 20120221324
- Publication date Aug 30, 2012
- Hitachi, Ltd
- Kimiyoshi Machii
- 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 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
Document information display system and method, and document search...
- Publication number 20030220916
- Publication date Nov 27, 2003
- Hitachi, Ltd.
- Osamu Imaichi
- G06 - COMPUTING CALCULATING COUNTING

Masakazu Fujio

Person

Patents Grantslast 30 patents

Biometric signature system and biometric signature method

Signature verification system, signature verification method, and s...

Biometric signature system and biometric certificate registration m...

Learning support system and learning support method

Search apparatus

Document information display system and method, and document search...

Patents Applicationslast 30 patents

LEARNING SYSTEM AND LEARNING METHOD

AUTHENTICATION APPARATUS AND AUTHENTICATION METHOD

BIOMETRIC SIGNATURE SYSTEM AND BIOMETRIC SIGNATURE METHOD

SIGNATURE VERIFICATION SYSTEM, SIGNATURE VERIFICATION METHOD, AND S...

BIOMETRIC SIGNATURE SYSTEM AND BIOMETRIC CERTIFICATE REGISTRATION M...

Device of Structuring Learning Contents, Learning-Content Selection...

LEARNING SUPPORT SYSTEM AND LEARNING SUPPORT METHOD

Document Processing Apparatus

Search apparatus

Clinical trial information processing system and method

Document information display system and method, and document search...