Ryouzou Yoshino

Person

Hadano-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor integrated circuit device and contactless electronic...
- Patent number 6,831,378
- Issue date Dec 14, 2004
- Renesas Technology Corp.
- Kazuki Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor integrated circuit device and IC card
- Patent number 6,686,750
- Issue date Feb 3, 2004
- Hitachi, Ltd.
- Kazuki Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reader and/or writer apparatus, power feeding system, and communica...
- Patent number 6,608,550
- Issue date Aug 19, 2003
- Hitachi, Ltd.
- Yoshihiko Hayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor integrated circuit device and contactless electronic...
- Patent number 6,487,100
- Issue date Nov 26, 2002
- Hitach, Ltd.
- Kazuki Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power transmission system, IC card and information communication sy...
- Patent number 6,427,065
- Issue date Jul 30, 2002
- Hitachi, Ltd.
- Takashi Suga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor integrated circuit device and IC card
- Patent number 6,420,883
- Issue date Jul 16, 2002
- Hitachi, Ltd.
- Kazuki Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power transmission system IC card and information communication sys...
- Patent number 6,321,067
- Issue date Nov 20, 2001
- Hitachi, Ltd.
- Takashi Suga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reader and/or writer apparatus, power feeding system, and communica...
- Patent number 6,194,993
- Issue date Feb 27, 2001
- Hitachi, Ltd.
- Yoshihiko Hayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
IC card
- Patent number 6,173,900
- Issue date Jan 16, 2001
- Hitachi, Ltd.
- Hiroshi Yoshigi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data communication system and radio IC card system
- Patent number 5,949,823
- Issue date Sep 7, 1999
- Hitachi, Ltd.
- Takashi Suga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor integrated circuit device and contactless electronic...
- Publication number 20030048653
- Publication date Mar 13, 2003
- Kazuki Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Semiconductor integrated circuit device and IC card
- Publication number 20020153899
- Publication date Oct 24, 2002
- Hitachi, Ltd.
- Kazuki Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Semiconductor integrated circuit device and contactless electronic...
- Publication number 20010026186
- Publication date Oct 4, 2001
- Kazuki Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Reader and/or writer apparatus, power feeding system, and communica...
- Publication number 20010000659
- Publication date May 3, 2001
- Yoshihiko Hayashi
- G06 - COMPUTING CALCULATING COUNTING

Ryouzou Yoshino

Person

Patents Grantslast 30 patents

Semiconductor integrated circuit device and contactless electronic...

Semiconductor integrated circuit device and IC card

Reader and/or writer apparatus, power feeding system, and communica...

Semiconductor integrated circuit device and contactless electronic...

Power transmission system, IC card and information communication sy...

Semiconductor integrated circuit device and IC card

Power transmission system IC card and information communication sys...

Reader and/or writer apparatus, power feeding system, and communica...

IC card

Data communication system and radio IC card system

Patents Applicationslast 30 patents

Semiconductor integrated circuit device and contactless electronic...

Semiconductor integrated circuit device and IC card

Semiconductor integrated circuit device and contactless electronic...

Reader and/or writer apparatus, power feeding system, and communica...