Takahiro Ohta

Person

Asaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording apparatus
- Patent number 4,829,388
- Issue date May 9, 1989
- Fuji Photo Film Co., Ltd.
- Yoshiaki Nakayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Device for recording image signals of photographic pictures
- Patent number 4,802,017
- Issue date Jan 31, 1989
- Fuji Photo Film, Ltd.
- Isao Takahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of and apparatus for producing video signal associated with...
- Patent number 4,642,700
- Issue date Feb 10, 1987
- Fuji Photo Film Co., Ltd.
- Takahiro Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and apparatus for recording video signal associated with...
- Patent number 4,641,198
- Issue date Feb 3, 1987
- Fuji Photo Film Co., Ltd.
- Takahiro Ohta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photographic film with magnetic recording track and method of recor...
- Patent number 4,613,911
- Issue date Sep 23, 1986
- Fuji Photo Film Co., Ltd.
- Takahiro Ohta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color optical printer head having liquid crystal layer
- Patent number 4,601,546
- Issue date Jul 22, 1986
- Fuji Photo Film Co., Ltd.
- Takahiro Ohta
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Color optical printer head having a liquid crystal layer
- Patent number 4,597,637
- Issue date Jul 1, 1986
- Fuji Photo Film Co., Ltd.
- Takahiro Ohta
- G02 - OPTICS
Information Patent Grant
Automatic focusing apparatus for video camera
- Patent number 4,570,185
- Issue date Feb 11, 1986
- Fuji Photo Film Co., Ltd.
- Noboru Arai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cathode-ray tube image recording device
- Patent number 4,278,347
- Issue date Jul 14, 1981
- Fuji Photo Film Co., Ltd.
- Yoshihiko Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Thermal development of imaged light-sensitive recording material us...
- Patent number 4,120,722
- Issue date Oct 17, 1978
- Fuji Photo Film Co., Ltd.
- Yoshihiko Okamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic light intensity control for x-ray film viewer
- Patent number 4,118,654
- Issue date Oct 3, 1978
- Fuji Photo Film Co., Ltd.
- Takahiro Ohta
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Takahiro Ohta

Person

Patents Grantslast 30 patents

Magnetic recording apparatus

Device for recording image signals of photographic pictures

Method of and apparatus for producing video signal associated with...

Method of and apparatus for recording video signal associated with...

Photographic film with magnetic recording track and method of recor...

Color optical printer head having liquid crystal layer

Color optical printer head having a liquid crystal layer

Automatic focusing apparatus for video camera

Cathode-ray tube image recording device

Thermal development of imaged light-sensitive recording material us...

Automatic light intensity control for x-ray film viewer