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Ken Sakamura

NTT DoCoMo

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Publication

Featured researches published by Ken Sakamura.

Archive | 2003

IC card and authentication method in electronic ticket distribution system

Ken Sakamura; Noboru Koshizuka; Hiroshi Aono; Kazuhiko Ishii; Kensaku Mori; Sadayuki Hongo

Archive | 2003

Digital contents issuing system and digital contents issuing method

Ken Sakamura; Noboru Koshizuka; Kensaku Mori; Kazuhiko Ishii; Hiroshi Aono; Sadayuki Hongo

Archive | 2003

IC card and cryptographic communication method between IC cards

Ken Sakamura; Noboru Koshizuka; Hiroshi Aono; Kazuhiko Ishii; Kensaku Mori; Sadayuki Hongo

Archive | 2005

Data communication apparatus and data communication method

Ken Sakamura; Noboru Koshizuka; Masayuki Terada; Kensaku Mori; Kazuhiko Ishii; Sadayuki Hongo

Archive | 2005

Ic Card And Access Control Method

Ken Sakamura; Noboru Koshizuka; Kazuhiko Ishii; Masayuki Terada; Kensaku Mori; Sadayuki Hongo

Archive | 2003

Autonomous integrated-circuit card

Ken Sakamura; Noboru Koshizuka; Kazuhiko Ishii; Kensaku Mori; Hiroshi Aono; Sadayuki Hongo

Archive | 2003

Communication terminal, portable terminal, circulating server, providing server, electronic book distributing method, and electronic book distributing program

Ken Sakamura; Noboru Koshizuka; Hiroshi Aono; Kazuhiko Ishii; Kensaku Mori; Sadayuki Hongo

Archive | 2005

Ic card and authority transfer control method

Ken Sakamura; Noboru Koshizuka

Archive | 2003

Communication terminal, server apparatus, electronic worth charging method, and electronic worth charging program

Ken Sakamura; Noboru Koshizuka; Hiroshi Aono; Kazuhiko Ishii; Kensaku Mori; Sadayuki Hongo

Archive | 2003

Connection information management system for managing connection information used in communications between IC cards

Ken Sakamura; Noboru Koshizuka; Kazuhiko Ishii; Kensaku Mori; Hiroshi Aono; Sadayuki Hongo

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