Ken Sakamura

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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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Collaboration

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NTT DoCoMo

Archive Network Publication Hotspot Collaboration

Network

Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot

Dive into the research topics where Ken Sakamura is active.

Publication

Featured researches published by Ken Sakamura.

IC card and authentication method in electronic ticket distribution system

Digital contents issuing system and digital contents issuing method

IC card and cryptographic communication method between IC cards

Data communication apparatus and data communication method

Ic Card And Access Control Method

Autonomous integrated-circuit card

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

Ic card and authority transfer control method

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

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

Collaboration

Dive into the Ken Sakamura's collaboration.