Hiroyuki Tsuru

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rotary pointer display device
- Patent number 6,275,212
- Issue date Aug 14, 2001
- Nikon Corporation
- Tadashi Ohtani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic focusing camera
- Patent number RE36895
- Issue date Oct 3, 2000
- Nikon Corporation
- Hiroyuki Tsuru
- 396 - Photography
Information Patent Grant
Rotating indicator pointer type display apparatus
- Patent number 5,794,086
- Issue date Aug 11, 1998
- Nikon Corporation
- Hiroshi Wakabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera
- Patent number 5,708,861
- Issue date Jan 13, 1998
- Nikon Corporation
- Riichi Higaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electric camera
- Patent number 5,600,390
- Issue date Feb 4, 1997
- Nikon Corporation
- Hiroyuki Tsuru
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera
- Patent number 5,534,965
- Issue date Jul 9, 1996
- Nikon Corporation
- Riichi Higaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Active distance measuring apparatus with the remote control function
- Patent number 5,517,276
- Issue date May 14, 1996
- Nikon Corporation
- Riichi Higaki
- G02 - OPTICS
Information Patent Grant
Focusing controller
- Patent number 5,485,240
- Issue date Jan 16, 1996
- Nikon Corporation
- Hiroyuki Tsuru
- G02 - OPTICS
Information Patent Grant
Display device having indicator
- Patent number 5,450,151
- Issue date Sep 12, 1995
- Nikon Corporation
- Keishi Urata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Distance-measuring apparatus
- Patent number 5,426,482
- Issue date Jun 20, 1995
- Nikon Corporation
- Hiroyuki Tsuru
- G02 - OPTICS
Information Patent Grant
Encoder switch with conductive patterns and leads
- Patent number 5,298,698
- Issue date Mar 29, 1994
- Nikon Corporation
- Yoshikazu Iida
- G01 - MEASURING TESTING
Information Patent Grant
Automatic film-rewinding apparatus having stop means for interrupti...
- Patent number 5,249,009
- Issue date Sep 28, 1993
- Nikon Corporation
- Hiroyuki Tsuru
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Distance metering device of a camera
- Patent number 5,184,167
- Issue date Feb 2, 1993
- Nikon Corporation
- Yoshikazu Iida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera with minimum subject-distance alarm display device
- Patent number 5,172,156
- Issue date Dec 15, 1992
- Nikon Corporation
- Hiroyuki Tsuru
- G02 - OPTICS
Information Patent Grant
Automatic focusing camera
- Patent number 5,144,358
- Issue date Sep 1, 1992
- Nikon Corporation
- Hiroyuki Tsuru
- G02 - OPTICS
Information Patent Grant
Active distance measuring apparatus
- Patent number 4,909,624
- Issue date Mar 20, 1990
- Nikon Corporation
- Hiroyuki Tsuru
- G02 - OPTICS

Hiroyuki Tsuru

Person

Patents Grantslast 30 patents

Rotary pointer display device

Automatic focusing camera

Rotating indicator pointer type display apparatus

Camera

Electric camera

Camera

Active distance measuring apparatus with the remote control function

Focusing controller

Display device having indicator

Distance-measuring apparatus

Encoder switch with conductive patterns and leads

Automatic film-rewinding apparatus having stop means for interrupti...

Distance metering device of a camera

Camera with minimum subject-distance alarm display device

Automatic focusing camera

Active distance measuring apparatus