Isao Okada

Follow

Person

Atsugi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Demodulation circuit, a decode circuit and a digital PLL circuit fo...
- Patent number 6,359,949
- Issue date Mar 19, 2002
- Mitsumi Electric Co., Ltd.
- Isao Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Demodulation circuit, a decode circuit and a digital PLL circuit fo...
- Patent number 6,175,542
- Issue date Jan 16, 2001
- Mitsumi Electric Co., Ltd.
- Isao Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo circuit, digital PLL circuit and optical disk device
- Patent number 5,946,279
- Issue date Aug 31, 1999
- Mitsumi Electric Co., Ltd.
- Isao Okada
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Shielded circuit module with terminal pins arrayed on four sides fo...
- Patent number 5,307,503
- Issue date Apr 26, 1994
- Mitsumi Electric Co., Ltd.
- Isao Okada
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
System Clock Generation Circuit
- Publication number 20080290916
- Publication date Nov 27, 2008
- Isao Okada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Recording pulse generator
- Publication number 20040090889
- Publication date May 13, 2004
- ROHM CO., LTD.
- Isao Okada
- H03 - BASIC ELECTRONIC CIRCUITRY