Yoshiyuki Fujikawa

Person

Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for controlling power to device in a computer...
- Patent number 5,163,124
- Issue date Nov 10, 1992
- Sharp Kabushiki Kaisha
- Yasuji Yabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Program protection in a programmable electronic calculator
- Patent number 4,805,136
- Issue date Feb 14, 1989
- Sharp Kabushiki Kaisha
- Masuaki Morino
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display device for a programmable electronic calculator
- Patent number 4,718,029
- Issue date Jan 5, 1988
- Sharp Kabushiki Kaisha
- Masuaki Morino
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Personal type computer with execution of programs in ROM and RAM
- Patent number 4,636,970
- Issue date Jan 13, 1987
- Sharp Kabushiki Kaisha
- Masuaki Morino
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tape recorder drive system in a programmable electronic calculator
- Patent number 4,531,194
- Issue date Jul 23, 1985
- Sharp Kabushiki Kaisha
- Masuaki Morino
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic hand-held memory device
- Patent number 4,530,068
- Issue date Jul 16, 1985
- Sharp Kabushiki Kaisha
- Yasuhiro Nakanishi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Running display device implemented with a CPU
- Patent number 4,503,428
- Issue date Mar 5, 1985
- Sharp Kabushiki Kaisha
- Shintaro Hashimoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Alphanumeric display
- Patent number 4,389,641
- Issue date Jun 21, 1983
- Sharp Kabushiki Kaisha
- Yasuhiro Nakanishi
- G06 - COMPUTING CALCULATING COUNTING

Yoshiyuki Fujikawa

Person

Patents Grantslast 30 patents

Method and apparatus for controlling power to device in a computer...

Program protection in a programmable electronic calculator

Display device for a programmable electronic calculator

Personal type computer with execution of programs in ROM and RAM

Tape recorder drive system in a programmable electronic calculator

Electronic hand-held memory device

Running display device implemented with a CPU

Alphanumeric display