Hiroyuki Kosaka

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Yamanashi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spin-coating device
- Patent number 5,766,354
- Issue date Jun 16, 1998
- Pioneer Electronic Corporation
- Kazunori Ohmori
- G11 - INFORMATION STORAGE
Information Patent Grant
Developing method and developing apparatus for optical record medium
- Patent number 5,759,749
- Issue date Jun 2, 1998
- Pioneer Electronic Corporation
- Satoru Fukuoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY