Yutaka Kohtani

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Video camera apparatus
- Patent number 5,608,457
- Issue date Mar 4, 1997
- Canon Kabushiki Kaisha
- Masamichi Tohyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information signal reproducing apparatus in which control signal co...
- Patent number 4,956,726
- Issue date Sep 11, 1990
- Canon Kabushiki Kaisha
- Hiroyuki Takimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic focus control system and camera using same
- Patent number 4,591,919
- Issue date May 27, 1986
- Canon Kabushiki Kaisha
- Naoya Kaneda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Muting device
- Patent number 4,396,955
- Issue date Aug 2, 1983
- Canon Kabushiki Kaisha
- Yutaka Kohtani
- G11 - INFORMATION STORAGE
Information Patent Grant
Sound motion picture camera
- Patent number 4,311,369
- Issue date Jan 19, 1982
- Canon Kabushiki Kaisha
- Yutaka Kohtani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sound motion picture camera
- Patent number 4,274,718
- Issue date Jun 23, 1981
- Canon Kabushiki Kaisha
- Yutaka Kohtani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sound motion picture projector
- Patent number 4,208,108
- Issue date Jun 17, 1980
- Canon Kabushiki Kaisha
- Takashi Amikura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sound motion picture camera and sound motion picture system
- Patent number 4,146,312
- Issue date Mar 27, 1979
- Canon Kabushiki Kaisha
- Takashi Amikura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic gain control circuit for sound motion picture camera
- Patent number 4,134,079
- Issue date Jan 9, 1979
- Canon Kabushiki Kaisha
- Yutaka Kohtani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yutaka Kohtani

Person

Patents Grantslast 30 patents

Video camera apparatus

Information signal reproducing apparatus in which control signal co...

Automatic focus control system and camera using same

Muting device

Sound motion picture camera

Sound motion picture camera

Sound motion picture projector

Sound motion picture camera and sound motion picture system

Automatic gain control circuit for sound motion picture camera