Fumitaka Takahashi

Follow

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Action mechanism for the piano
- Patent number 4,995,291
- Issue date Feb 26, 1991
- Kawai Gakki Seisakusho Co., Ltd.
- Fumitaka Takahashi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Instrument for practicing multiplication
- Patent number 4,790,757
- Issue date Dec 13, 1988
- Kawai Gakki Seisakusho Co, Ltd
- Fumitaka Takahashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS