Masahiro Takasaka

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for removing an electronic component from a board
- Patent number 5,423,931
- Issue date Jun 13, 1995
- Hitachi, Ltd.
- Hirokazu Inoue
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Liquid crystal display
- Patent number 5,301,047
- Issue date Apr 5, 1994
- Hitachi, Ltd.
- Minoru Hoshino
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Optical recording sheet and method and apparatus for reproducing th...
- Patent number 5,101,096
- Issue date Mar 31, 1992
- Hitachi, Ltd.
- Shinji Ohyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Projector using guest-host liquid crystal cells for improved color...
- Patent number 4,838,655
- Issue date Jun 13, 1989
- Hitachi, Ltd.
- Katuyuki Hunahata
- G02 - OPTICS
Information Patent Grant
Information holding device
- Patent number 4,733,370
- Issue date Mar 22, 1988
- Hitachi, Ltd.
- Masaaki Kitajima
- G11 - INFORMATION STORAGE
Information Patent Grant
Information input/output display device
- Patent number 4,719,457
- Issue date Jan 12, 1988
- Hitachi, Ltd.
- Masaaki Kitajima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Matrix display device
- Patent number 4,481,511
- Issue date Nov 6, 1984
- Hitachi, Ltd.
- Hisao Hanmura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Temperature responsive apparatus employing a thermocouple
- Patent number 4,188,623
- Issue date Feb 12, 1980
- Hitachi, Ltd.
- Seiko Suzuki
- G01 - MEASURING TESTING

Masahiro Takasaka

Person

Patents Grantslast 30 patents

Method and apparatus for removing an electronic component from a board

Liquid crystal display

Optical recording sheet and method and apparatus for reproducing th...

Projector using guest-host liquid crystal cells for improved color...

Information holding device

Information input/output display device

Matrix display device

Temperature responsive apparatus employing a thermocouple