Masaru Kugo

Person

Ogawamura, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device
- Patent number 4,957,350
- Issue date Sep 18, 1990
- Hitachi, Ltd.
- Hiroshi Ito
- G02 - OPTICS
Information Patent Grant
Multi-shade color liquid crystal display apparatus
- Patent number 4,922,239
- Issue date May 1, 1990
- Hitachi, Ltd.
- Masaru Kugo
- G02 - OPTICS
Information Patent Grant
Multi-color liquid crystal display system
- Patent number 4,736,198
- Issue date Apr 5, 1988
- Hitachi, Ltd.
- Keiichi Tokuyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device
- Patent number 4,708,440
- Issue date Nov 24, 1987
- Hitachi, Ltd.
- Masaru Kugo
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Color liquid crystal display device with interdigited segment elect...
- Patent number 4,697,886
- Issue date Oct 6, 1987
- Hitachi, Ltd.
- Hiroshi Ito
- G02 - OPTICS
Information Patent Grant
Liquid crystal color display apparatus having fixed and variable co...
- Patent number 4,673,252
- Issue date Jun 16, 1987
- Hitachi, Ltd.
- Masaru Kugo
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device having fluorescent tube illuminator
- Patent number 4,664,481
- Issue date May 12, 1987
- Hitachi, Ltd.
- Hiroshi Ito
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device having louvered filter and strip elec...
- Patent number 4,653,863
- Issue date Mar 31, 1987
- Hitachi, Ltd.
- Hiroshi Ito
- G02 - OPTICS
Information Patent Grant
Signal lamp apparatus with a lamp burnout detecting circuit
- Patent number 4,349,810
- Issue date Sep 14, 1982
- Hitachi, Ltd.
- Masaru Kugo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of controlling automobile equipment and control apparatus
- Patent number 4,348,726
- Issue date Sep 7, 1982
- Hitachi, Ltd.
- Osamu Igarashi
- B60 - VEHICLES IN GENERAL

Masaru Kugo

Person

Patents Grantslast 30 patents

Liquid crystal display device

Multi-shade color liquid crystal display apparatus

Multi-color liquid crystal display system

Liquid crystal display device

Color liquid crystal display device with interdigited segment elect...

Liquid crystal color display apparatus having fixed and variable co...

Liquid crystal display device having fluorescent tube illuminator

Liquid crystal display device having louvered filter and strip elec...

Signal lamp apparatus with a lamp burnout detecting circuit

Method of controlling automobile equipment and control apparatus