Hideyuki Akao

Follow

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Microwave oven having a keyboard of the membrane type
- Patent number 4,621,178
- Issue date Nov 4, 1986
- Sharp Kabushiki Kaisha
- Toshimichi Taguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave oven display power supply
- Patent number 4,591,681
- Issue date May 27, 1986
- Sharp Kabushiki Kaisha
- Hideyuki Akao
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Keyboard of the membrane type
- Patent number 4,575,601
- Issue date Mar 11, 1986
- Sharp Kabushiki Kaisha
- Toshimichi Taguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Voltage level compensating interface circuit for inter-logic circui...
- Patent number 4,567,575
- Issue date Jan 28, 1986
- Sharp Kabushiki Kaisha
- Mitsuo Morihisa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Memory protection system
- Patent number 4,399,524
- Issue date Aug 16, 1983
- Sharp Kabushiki Kaisha
- Norio Muguruma
- G11 - INFORMATION STORAGE