Makoto Takenaka

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Calculation data display devices and methods
- Patent number 5,901,074
- Issue date May 4, 1999
- Casio Computer Co., Ltd.
- Yukihiro Nakano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic musical instrument with touch response function
- Patent number 4,875,400
- Issue date Oct 24, 1989
- Casio Computer Co., Ltd.
- Hiroko Okuda
- G10 - MUSICAL INSTRUMENTS ACOUSTICS