Isamu Washizuka

Person

Soraku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display
- Patent number 5,058,996
- Issue date Oct 22, 1991
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Letter input device for electronic word retrieval device
- Patent number 4,912,462
- Issue date Mar 27, 1990
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid crystal display device for both inputting and outputting inf...
- Patent number 4,875,036
- Issue date Oct 17, 1989
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic cone with environmental and human body condition sensors...
- Patent number 4,858,125
- Issue date Aug 15, 1989
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Audio output device with speech synthesis technique
- Patent number 4,809,192
- Issue date Feb 28, 1989
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pocketbook type electronic apparatus
- Patent number 4,760,918
- Issue date Aug 2, 1988
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ornamental display device for electronic dictionary
- Patent number 4,740,913
- Issue date Apr 26, 1988
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Audio output device with speech synthesis technique
- Patent number 4,701,862
- Issue date Oct 20, 1987
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Key input device
- Patent number 4,692,740
- Issue date Sep 8, 1987
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid crystal display with chip projecting above and below flexibl...
- Patent number 4,655,551
- Issue date Apr 7, 1987
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G02 - OPTICS
Information Patent Grant
Electronic function calculator with improved functional command entry
- Patent number 4,651,294
- Issue date Mar 17, 1987
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic translator with means for selecting words to be translated
- Patent number 4,648,070
- Issue date Mar 3, 1987
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Portable audio-visual electronic apparatus
- Patent number 4,639,225
- Issue date Jan 27, 1987
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Graphic printer with automatic scale information setting device
- Patent number 4,603,396
- Issue date Jul 29, 1986
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G01 - MEASURING TESTING
Information Patent Grant
Language translator having circuitry for retrieving full words afte...
- Patent number 4,597,056
- Issue date Jun 24, 1986
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid crystal display
- Patent number 4,533,213
- Issue date Aug 6, 1985
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electronic timepiece
- Patent number 4,448,542
- Issue date May 15, 1984
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G04 - HOROLOGY
Information Patent Grant
Electronic calculator with acoustic confirmation of key actuation a...
- Patent number 4,412,210
- Issue date Oct 25, 1983
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sound or voice responsive timepiece
- Patent number 4,408,096
- Issue date Oct 4, 1983
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G04 - HOROLOGY
Information Patent Grant
Electronic digital tape measure having flexible measuring tape
- Patent number 4,316,081
- Issue date Feb 16, 1982
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G01 - MEASURING TESTING
Information Patent Grant
Power transmission controller for electronic calculators
- Patent number 4,285,043
- Issue date Aug 18, 1981
- Sharp Kabushiki Kaisha
- Shintaro Hashimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display control of hand-written, memorized pattern at a preselected...
- Patent number 4,276,541
- Issue date Jun 30, 1981
- Sharp Kabushiki Kaisha
- Tomohiro Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic combined protractor and calculator capable of measuring...
- Patent number 4,213,035
- Issue date Jul 15, 1980
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mirror with information display
- Patent number 4,202,607
- Issue date May 13, 1980
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of constructing liquid crystal display
- Patent number 4,192,060
- Issue date Mar 11, 1980
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Combination calculator and timepiece
- Patent number 4,189,912
- Issue date Feb 26, 1980
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G04 - HOROLOGY
Information Patent Grant
Liquid crystal display cell of the reflection type
- Patent number 4,190,329
- Issue date Feb 26, 1980
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G02 - OPTICS
Information Patent Grant
Electronic calculator with no protruding key tops
- Patent number 4,158,230
- Issue date Jun 12, 1979
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid crystal display calculator construction
- Patent number 4,104,727
- Issue date Aug 1, 1978
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fluorescent tube display calculators
- Patent number 4,103,208
- Issue date Jul 25, 1978
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G06 - COMPUTING CALCULATING COUNTING

Isamu Washizuka

Person

Patents Grantslast 30 patents

Liquid crystal display

Letter input device for electronic word retrieval device

Liquid crystal display device for both inputting and outputting inf...

Electronic cone with environmental and human body condition sensors...

Audio output device with speech synthesis technique

Pocketbook type electronic apparatus

Ornamental display device for electronic dictionary

Audio output device with speech synthesis technique

Key input device

Liquid crystal display with chip projecting above and below flexibl...

Electronic function calculator with improved functional command entry

Electronic translator with means for selecting words to be translated

Portable audio-visual electronic apparatus

Graphic printer with automatic scale information setting device

Language translator having circuitry for retrieving full words afte...

Liquid crystal display

Electronic timepiece

Electronic calculator with acoustic confirmation of key actuation a...

Sound or voice responsive timepiece

Electronic digital tape measure having flexible measuring tape

Power transmission controller for electronic calculators

Display control of hand-written, memorized pattern at a preselected...

Electronic combined protractor and calculator capable of measuring...

Mirror with information display

Method of constructing liquid crystal display

Combination calculator and timepiece

Liquid crystal display cell of the reflection type

Electronic calculator with no protruding key tops

Liquid crystal display calculator construction

Fluorescent tube display calculators