Tetsuo Imada

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus of producing optical disk and process of prod...
- Patent number 6,835,270
- Issue date Dec 28, 2004
- Matsushita Electric Industrial Co., Ltd.
- Tetsuo Imada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process and apparatus of producing optical disk and process of prod...
- Patent number 6,416,609
- Issue date Jul 9, 2002
- Matsushita Electric Industrial Co., Ltd.
- Tetsuo Imada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical recording medium
- Patent number 6,258,433
- Issue date Jul 10, 2001
- Matsushita Electric Industrial Co., Ltd.
- Akira Okuda
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Process and apparatus of producing optical disk and process of prod...
- Publication number 20030029555
- Publication date Feb 13, 2003
- Tetsuo Imada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL