Jun Yamamoto

Person

Hamamatsu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Position transducer and positional information processing system us...
- Patent number 5,909,028
- Issue date Jun 1, 1999
- Yamaha Corporation
- Jun Yamamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Position transducer having optical beam generator for covering wide...
- Patent number 5,804,816
- Issue date Sep 8, 1998
- Yamaha Corporation
- Jun Yamamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Automatic player piano exactly reproducing half stroke in playback
- Patent number 5,691,489
- Issue date Nov 25, 1997
- Yamaha Corporation
- Yuji Fujiwara
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Automatic playing system for acoustic musical instrument
- Patent number 5,650,580
- Issue date Jul 22, 1997
- Yamaha Corporation
- Jun Yamamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard musical instrument with solenoid-operated actuators arrang...
- Patent number 5,527,987
- Issue date Jun 18, 1996
- Yamaha Corporation
- Jun Yamamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard musical instrument equipped with pedal sensor for discrimi...
- Patent number 5,523,522
- Issue date Jun 4, 1996
- Yamaha Corporation
- Shinya Koseki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Automatic player piano equipped with mute lock system for reproduci...
- Patent number 5,451,706
- Issue date Sep 19, 1995
- Yamaha Corporation
- Jun Yamamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Automatic music playing piano
- Patent number 5,131,306
- Issue date Jul 21, 1992
- Yamaha Corporation
- Jun Yamamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Mechanism for suppressing bound of swingable elements on a key musi...
- Patent number 4,760,768
- Issue date Aug 2, 1988
- Nippon Gakki Seizo Kabushiki Kaisha
- Jun Yamamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Optical sensor for sensing displacement speed or displacement of a...
- Patent number 4,736,662
- Issue date Apr 12, 1988
- Nippon Gakki Seizo Kabushiki Kaisha
- Jun Yamamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Key-driving/detecting mechanism for keyboard instrument
- Patent number 4,524,669
- Issue date Jun 25, 1985
- Nippon Gakki Seizo Kabushiki Kaisha
- Jun Yamamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Solenoid actuator for use in automatic performance piano
- Patent number 4,513,652
- Issue date Apr 30, 1985
- Nippon Gakki Seizo Kabushiki Kaisha
- Shigeru Muramatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Jun Yamamoto

Person

Patents Grantslast 30 patents

Position transducer and positional information processing system us...

Position transducer having optical beam generator for covering wide...

Automatic player piano exactly reproducing half stroke in playback

Automatic playing system for acoustic musical instrument

Keyboard musical instrument with solenoid-operated actuators arrang...

Keyboard musical instrument equipped with pedal sensor for discrimi...

Automatic player piano equipped with mute lock system for reproduci...

Automatic music playing piano

Mechanism for suppressing bound of swingable elements on a key musi...

Optical sensor for sensing displacement speed or displacement of a...

Key-driving/detecting mechanism for keyboard instrument

Solenoid actuator for use in automatic performance piano