Kazumi Kawashima

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Screen device
- Patent number 4,998,283
- Issue date Mar 5, 1991
- Matsushita Electric Industrial Co., Ltd.
- Tsutomu Nishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Two-picture television receiver
- Patent number 4,816,915
- Issue date Mar 28, 1989
- Matsushita Electric Industrial Co., Ltd.
- Kiyoshi Imai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television receiver display apparatus having multi-image display ca...
- Patent number 4,796,089
- Issue date Jan 3, 1989
- Matsushita Electric Industrial Co., Ltd.
- Kiyoshi Imai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for refreshing non-volatile memory
- Patent number 4,433,395
- Issue date Feb 21, 1984
- Matsushita Electric Industrial Co., Ltd.
- Sadahiro Iyehara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal detector circuit
- Patent number 4,399,463
- Issue date Aug 16, 1983
- Matsushita Electric Industrial Co., Ltd.
- Kazumi Kawashima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal generator for producing pulse signals for a remote control
- Patent number 4,264,880
- Issue date Apr 28, 1981
- Matsushita Electric Industrial Co., Ltd.
- Kazumi Kawashima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
D-A Converter utilizing a main and auxiliary pulse generator to con...
- Patent number 4,209,775
- Issue date Jun 24, 1980
- Matsushita Electric Industrial Co., Ltd.
- Kazumi Kawashima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Channel selection apparatus
- Patent number 4,191,924
- Issue date Mar 4, 1980
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Takeshita
- H03 - BASIC ELECTRONIC CIRCUITRY

Kazumi Kawashima

Person

Patents Grantslast 30 patents

Screen device

Two-picture television receiver

Television receiver display apparatus having multi-image display ca...

Apparatus and method for refreshing non-volatile memory

Signal detector circuit

Signal generator for producing pulse signals for a remote control

D-A Converter utilizing a main and auxiliary pulse generator to con...

Channel selection apparatus