Seiji Kumazawa

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Kadoma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of optical component and camera module
- Patent number 7,440,199
- Issue date Oct 21, 2008
- Matsushita Electric Industrial Co., Ltd.
- Izuru Nakai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for preparing CdTe film and solar cell using the same
- Patent number 5,994,642
- Issue date Nov 30, 1999
- Matsushita Battery Industrial Co., Ltd.
- Hiroshi Higuchi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...