Kazuhiro Fujisawa

Person

Fujisawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for multi-level tone display for liquid crysta...
- Patent number 5,854,879
- Issue date Dec 29, 1998
- Hitachi, Ltd.
- Tatsuhiro Inuzuka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display method and apparatus capable of making multi...
- Patent number 5,583,530
- Issue date Dec 10, 1996
- Hitachi, Ltd.
- Hiroyuki Mano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display apparatus and method of performing liquid cr...
- Patent number 5,220,314
- Issue date Jun 15, 1993
- Hitachi, Ltd.
- Hiroyuki Mano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method and apparatus for multi-level tone display for liquid crysta...
- Patent number 5,206,635
- Issue date Apr 27, 1993
- Hitachi, Ltd.
- Tatsuhiro Inuzuka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Matrix display apparatus and display data supply circuit for storin...
- Patent number 5,119,083
- Issue date Jun 2, 1992
- Hitachi, Ltd.
- Kazuhiro Fujisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Half tone display driving circuit for crystal matrix panel and half...
- Patent number 5,038,139
- Issue date Aug 6, 1991
- Hitachi, Ltd.
- Kazuhiro Fujisawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display panel driving apparatus
- Patent number 4,985,698
- Issue date Jan 15, 1991
- Hitachi, Ltd.
- Hiroyuki Mano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Kazuhiro Fujisawa

Person

Patents Grantslast 30 patents

Method and apparatus for multi-level tone display for liquid crysta...

Liquid crystal display method and apparatus capable of making multi...

Liquid crystal display apparatus and method of performing liquid cr...

Method and apparatus for multi-level tone display for liquid crysta...

Matrix display apparatus and display data supply circuit for storin...

Half tone display driving circuit for crystal matrix panel and half...

Display panel driving apparatus