Hisakatsu Tanaka

Person

Chofu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Two-dimensional symbol data read apparatus
- Patent number 5,631,457
- Issue date May 20, 1997
- Olympus Optical Co., Ltd.
- Yoshio Fukuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Barcode symbol reading system capable of shortening time for readin...
- Patent number 5,473,148
- Issue date Dec 5, 1995
- Olympus Optical Co., Ltd.
- Hisakatsu Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bar-code symbol reading apparatus
- Patent number 5,430,283
- Issue date Jul 4, 1995
- Olympus Optical Co., Ltd.
- Hisakatsu Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical card recording/reproducing apparatus wherein a data process...
- Patent number 5,383,170
- Issue date Jan 17, 1995
- Olympus Optical Co., Ltd.
- Toshio Horiguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Bar code symbol reading apparatus with double-reading preventing fu...
- Patent number 5,365,048
- Issue date Nov 15, 1994
- Olympus Optical Co., Ltd.
- Chikako Komiya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bar code symbol reading apparatus
- Patent number 5,347,114
- Issue date Sep 13, 1994
- Olympus Optical Co., Ltd.
- Hisakatsu Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical card having an identifier for identifying track constructio...
- Patent number 5,113,061
- Issue date May 12, 1992
- Olympus Optical Co., Ltd.
- Hisakatsu Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of writing data on optical card by projecting thereon intens...
- Patent number 4,894,817
- Issue date Jan 16, 1990
- Olympus Optical Co., Ltd.
- Hisakatsu Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Card-form recording medium and data recording device therefor
- Patent number 4,885,458
- Issue date Dec 5, 1989
- Olympus Optical Co., Ltd.
- Toshio Horiguchi
- G11 - INFORMATION STORAGE

Hisakatsu Tanaka

Person

Patents Grantslast 30 patents

Two-dimensional symbol data read apparatus

Barcode symbol reading system capable of shortening time for readin...

Bar-code symbol reading apparatus

Optical card recording/reproducing apparatus wherein a data process...

Bar code symbol reading apparatus with double-reading preventing fu...

Bar code symbol reading apparatus

Optical card having an identifier for identifying track constructio...

Method of writing data on optical card by projecting thereon intens...

Card-form recording medium and data recording device therefor