Masao Kasahara

Person

Mino, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Key sharing method, secret key generating method, common key genera...
- Patent number 7,239,701
- Issue date Jul 3, 2007
- Murata Machinery Ltd.
- Kiyoshi Ogishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secret key generation method, encryption method, and cryptographic...
- Patent number 7,080,255
- Issue date Jul 18, 2006
- Murata Kikai Kabushiki Kaisha
- Masao Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secret key generation method, encryption method, cryptographic comm...
- Patent number 7,065,210
- Issue date Jun 20, 2006
- Murata Kikai Kabushiki Kaisha
- Shigeo Tsujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Prime number generation method, prime number generation apparatus,...
- Patent number 7,043,018
- Issue date May 9, 2006
- Murata Kikai Kabushiki Kaisha
- Masao Kasahara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secret key generating method, common key generating method, encrypt...
- Patent number 6,996,724
- Issue date Feb 7, 2006
- Murata Kikai Kabushiki Kaisha
- Yasuyuki Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encryption method, cryptographic communication method, ciphertext g...
- Patent number 6,990,200
- Issue date Jan 24, 2006
- Murata Machinery Ltd.
- Masao Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encryption method, decryption method, encryption/decryption method,...
- Patent number 6,798,884
- Issue date Sep 28, 2004
- Murata Kikai Kabushiki Kaisha
- Masao Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cryptographic communication method, encryption method, and cryptogr...
- Patent number 6,788,788
- Issue date Sep 7, 2004
- Murata Kikai Kabushiki Kaisha
- Masao Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encryption method, decryption method, encryption/decryption method,...
- Patent number 6,785,388
- Issue date Aug 31, 2004
- Murata Kikai Kabushiki Kaisha
- Masao Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoding method, encoding-decoding apparatus, and code communicatio...
- Patent number 6,683,953
- Issue date Jan 27, 2004
- Murata Kikai Kabushiki Kaisha
- Masao Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Decoder with code error correcting function
- Patent number 4,592,054
- Issue date May 27, 1986
- Mitsubishi Denki Kabushiki Kaisha
- Toshihiko Namekawa
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Encryption method, decryption method, cryptographic communication m...
- Publication number 20020003877
- Publication date Jan 10, 2002
- MURATA KIKAI KABUSHIKI KAISHA
- Kiyoko Katayanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cryptosystem using multivariable polynomials
- Publication number 20020001383
- Publication date Jan 3, 2002
- MURATA MACHINERY LTD
- Masao Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Encryption method, decryption method, cryptographic communication s...
- Publication number 20010055387
- Publication date Dec 27, 2001
- MURATA KIKAI KABUSHIKI KAISHA
- Daisuke Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Encryption method and cryptographic communication method
- Publication number 20010046296
- Publication date Nov 29, 2001
- MURATA KIKAI KABUSHIKI KAISHA
- Kiyoko Katayanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Secret key generating method, common key generating method, encrypt...
- Publication number 20010036275
- Publication date Nov 1, 2001
- Murata Kikai Kabushiki Kaisha and Masao Kasahara and Shigeo Tsujii
- Yasuyuki Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Encryption method, decryption method, cryptographic communication m...
- Publication number 20010012361
- Publication date Aug 9, 2001
- MURATA KIKAI KABUSHIKI KAISHA
- Masao Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Masao Kasahara

Person

Patents Grantslast 30 patents

Key sharing method, secret key generating method, common key genera...

Secret key generation method, encryption method, and cryptographic...

Secret key generation method, encryption method, cryptographic comm...

Prime number generation method, prime number generation apparatus,...

Secret key generating method, common key generating method, encrypt...

Encryption method, cryptographic communication method, ciphertext g...

Encryption method, decryption method, encryption/decryption method,...

Cryptographic communication method, encryption method, and cryptogr...

Encryption method, decryption method, encryption/decryption method,...

Encoding method, encoding-decoding apparatus, and code communicatio...

Decoder with code error correcting function

Patents Applicationslast 30 patents

Encryption method, decryption method, cryptographic communication m...

Cryptosystem using multivariable polynomials

Encryption method, decryption method, cryptographic communication s...

Encryption method and cryptographic communication method

Secret key generating method, common key generating method, encrypt...

Encryption method, decryption method, cryptographic communication m...