P

Inventor

MURAKAMI YASUYUKI

JP94 patents
⚠️ This page may combine multiple inventors who share the name “MURAKAMI YASUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MURATA MACHINERY LTD

14 patents
US5613005AMar 18, 1997

Cipher communication method and device

MURATA MACHINERY LTD57 citations95
US7043018B1May 9, 2006

Prime number generation method, prime number generation apparatus, and cryptographic system

MURATA MACHINERY LTD21 citations92
US6788788B1Sep 7, 2004

Cryptographic communication method, encryption method, and cryptographic communication system

MURATA MACHINERY LTD49 citations92
US7065210B1Jun 20, 2006

Secret key generation method, encryption method, cryptographic communications method, common key generator, cryptographic communications system, and recording media

MURATA MACHINERY LTD30 citations91
US6996724B2Feb 7, 2006

Secret key generating method, common key generating method, encryption method, cryptographic communication method and cryptographic communication system

MURATA MACHINERY LTD34 citations91
US6990200B1Jan 24, 2006

Encryption method, cryptographic communication method, ciphertext generating device and cryptographic communication system of public-key cryptosystem

MURATA MACHINERY LTD15 citations84
US7080255B1Jul 18, 2006

Secret key generation method, encryption method, and cryptographic communications method and system

MURATA MACHINERY LTD18 citations83
US6912654B2Jun 28, 2005

Secret key generating method, encryption method, cryptographic communication method and cryptographic communication system

MURATA MACHINERY LTD9 citations74
US5852639ADec 22, 1998

Resynchronization apparatus for error correction code decoder

MURATA MACHINERY LTD14 citations74
US5848156ADec 8, 1998

Communication method and apparatus for carrying out cipher communications telephonically

MURATA MACHINERY LTD10 citations74
US5790711AAug 4, 1998

Image processing apparatus having a smoothing function which references a bi-level pixel pattern on a main scan line when a predetermined area has a specific bi-level pixel pattern

MURATA MACHINERY LTD16 citations74
US6798884B1Sep 28, 2004

Encryption method, decryption method, encryption/decryption method, cryptographic communications system, and computer usable medium

MURATA MACHINERY LTD9 citations73
US6785388B1Aug 31, 2004

Encryption method, decryption method, encryption/decryption method, cryptographic communications system, and computer usable medium

MURATA MACHINERY LTD9 citations73
US5761217AJun 2, 1998

Method for recovering errors with data communication

MURATA MACHINERY LTD11 citations70

SUNTORY LTD

14 patents

KANAYA TAKESHI

7 patents

SUNTORY FLOWERS LTD

6 patents

HITACHI LTD

3 patents

NICHICON CORP

2 patents

DAIKIN IND LTD

1 patent

KASAHARA MASAO

1 patent

SUNTORY FLOWERS LIMTED

1 patent

SAKAI CHEMICAL INDUSTRY CO

1 patent

Showing the top 50 of 94 patents by PatentIndex Score.