Seiji Okamoto

Person

Hamamatsu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Digital signal processing device and control method of digital sign...
- Patent number 11,816,026
- Issue date Nov 14, 2023
- Kabushiki Kaisha Kawai Gakki Seisakusho
- Seiji Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital signal processing device and control method of digital sign...
- Patent number 11,556,303
- Issue date Jan 17, 2023
- Kabushiki Kaisha Kawai Gakki Seisakusho
- Seiji Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyboard device for electronic keyboard instrument
- Patent number 11,037,542
- Issue date Jun 15, 2021
- KAWAI MUSICAL INSTRUMENTS MANUFACTURING CO., LTD.
- Seiji Okamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic keyboard instrument
- Patent number 9,135,903
- Issue date Sep 15, 2015
- KABUSHIKI KAISHA KAWAI GAKKI SEISAKUSH O
- Seiji Okamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Resonance apparatus, resonance method and computer program for reso...
- Patent number 6,762,357
- Issue date Jul 13, 2004
- Kawai Musical Instruments Mfg. Co., Ltd.
- Yutaka Washiyama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Non-consonance generating device and non-consonance generating method
- Patent number 6,160,214
- Issue date Dec 12, 2000
- Kawai Muscial Instruments Mfg. Co., Ltd.
- Seiji Okamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Musical tone control apparatus for filter processing a musical tone...
- Patent number 5,691,496
- Issue date Nov 25, 1997
- Kawai Musical Inst. Mfg. Co., Ltd.
- Takashi Suzuki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus for and method of generating musical tones
- Patent number 5,641,929
- Issue date Jun 24, 1997
- Kawai Musical Inst. Mfg. Co., Ltd.
- Seiji Okamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Waveform read-out system for an electronic musical instrument
- Patent number 5,559,298
- Issue date Sep 24, 1996
- Kabushiki Kaisha Kawai Gakki Seisakusho
- Seiji Okamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic instrument for generating sounds based on the compressed...
- Patent number 5,459,279
- Issue date Oct 17, 1995
- Kabushiki Kaisha Kawai Gakki Seisakusho
- Seiji Okamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic sound processing system
- Patent number 5,420,934
- Issue date May 30, 1995
- Kabushiki Kaisha Kawai Gakki Seisakusho
- Seiji Okamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
MUSICAL TONE GENERATING DEVICE AND CONTROL METHOD OF MUSICAL TONE G...
- Publication number 20220130361
- Publication date Apr 28, 2022
- Kabushiki Kaisha Kawai Gakki Seisakusho
- Seiji OKAMOTO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DIGITAL SIGNAL PROCESSING DEVICE AND CONTROL METHOD OF DIGITAL SIGN...
- Publication number 20220114085
- Publication date Apr 14, 2022
- Kabushiki Kaisha Kawai Gakki Seisakusho
- Seiji OKAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITAL SIGNAL PROCESSING DEVICE AND CONTROL METHOD OF DIGITAL SIGN...
- Publication number 20220100458
- Publication date Mar 31, 2022
- Kabushiki Kaisha Kawai Gakki Seisakusho
- Seiji Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEYBOARD DEVICE FOR ELECTRONIC KEYBOARD INSTRUMENT
- Publication number 20200265818
- Publication date Aug 20, 2020
- Kawai Musical Instruments Manufacturing Co., Ltd.
- Seiji Okamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ELECTRONIC KEYBOARD INSTRUMENT
- Publication number 20150128791
- Publication date May 14, 2015
- KABUSHIKI KAISHA KAWAI GAKKI SEISAKUSHO
- Seiji Okamoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Resonance apparatus, resonance method and computer program for reso...
- Publication number 20020166441
- Publication date Nov 14, 2002
- Yutaka Washiyama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Seiji Okamoto

Person

Patents Grantslast 30 patents

Digital signal processing device and control method of digital sign...

Digital signal processing device and control method of digital sign...

Keyboard device for electronic keyboard instrument

Electronic keyboard instrument

Resonance apparatus, resonance method and computer program for reso...

Non-consonance generating device and non-consonance generating method

Musical tone control apparatus for filter processing a musical tone...

Apparatus for and method of generating musical tones

Waveform read-out system for an electronic musical instrument

Electronic instrument for generating sounds based on the compressed...

Electronic sound processing system

Patents Applicationslast 30 patents

MUSICAL TONE GENERATING DEVICE AND CONTROL METHOD OF MUSICAL TONE G...

DIGITAL SIGNAL PROCESSING DEVICE AND CONTROL METHOD OF DIGITAL SIGN...

DIGITAL SIGNAL PROCESSING DEVICE AND CONTROL METHOD OF DIGITAL SIGN...

KEYBOARD DEVICE FOR ELECTRONIC KEYBOARD INSTRUMENT

ELECTRONIC KEYBOARD INSTRUMENT

Resonance apparatus, resonance method and computer program for reso...