Kenkichi Yamashita

Person

Katsuta, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Complementary transistor circuit and amplifier and CRT display devi...
- Patent number 5,757,233
- Issue date May 26, 1998
- Hitachi, Ltd.
- Kazuo Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Complementary transistor circuit and amplifier and CRT display devi...
- Patent number 5,724,519
- Issue date Mar 3, 1998
- Hitachi, Ltd.
- Kazuo Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
CRT display device with a grounded rimband so as to suppress an ele...
- Patent number 5,365,285
- Issue date Nov 15, 1994
- Hitachi, Ltd.
- Isao Kizuya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Amplifier and display using the former
- Patent number 4,888,561
- Issue date Dec 19, 1989
- Hitachi, Ltd.
- Ryushi Shimokawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplifier and display using the former
- Patent number 4,755,768
- Issue date Jul 5, 1988
- Hitachi, Ltd.
- Ryushi Shimokawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
CRT picture display apparatus
- Patent number 4,638,308
- Issue date Jan 20, 1987
- Hitachi, Ltd.
- Hiroshi Kuwabara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Power backed-up dual memory system
- Patent number 4,603,406
- Issue date Jul 29, 1986
- Hitachi, Ltd.
- Yoshihiro Miyazaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Convergence distortion correction method and apparatus for color ca...
- Patent number 4,401,922
- Issue date Aug 30, 1983
- Hitachi, Ltd.
- Yasuji Kamata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kenkichi Yamashita

Person

Patents Grantslast 30 patents

Complementary transistor circuit and amplifier and CRT display devi...

Complementary transistor circuit and amplifier and CRT display devi...

CRT display device with a grounded rimband so as to suppress an ele...

Amplifier and display using the former

Amplifier and display using the former

CRT picture display apparatus

Power backed-up dual memory system

Convergence distortion correction method and apparatus for color ca...