Kenji Ishikawa

Follow

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Recording system, video camera device and video image recording method
- Patent number 7,298,964
- Issue date Nov 20, 2007
- Matsushita Electric Industrial Co., Ltd.
- Kenji Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of generating information used for the copy protecting signa...
- Patent number 6,018,608
- Issue date Jan 25, 2000
- Matsushita Electric Industrial Co., Ltd.
- Hirohiko Sakashita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multipicture video signal display apparatus with modified picture i...
- Patent number 5,969,767
- Issue date Oct 19, 1999
- Matsushita Electric Industrial Co., Ltd.
- Kenji Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio signal demodulation circuit
- Patent number 5,363,384
- Issue date Nov 8, 1994
- Matsushita Electric Industrial, Co., Ltd.
- Toshihiro Miyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
RECORDING/REPRODUCING DEVICE
- Publication number 20090269029
- Publication date Oct 29, 2009
- Kenji Ishikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Recording system, video camera device and video image recording method
- Publication number 20020118958
- Publication date Aug 29, 2002
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Kenji Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE