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Takarazuka, Japan

Naoto Hirayama

USPTO Granted Patents = 7

Average Co-Inventor Count = 4.7

ph-index = 5

Forward Citations = 156(Granted Patents)

Location History:

Takarazuka, JP (1990 - 1996)
Yokkaichi, JP (1996)
Osaka, JP (1992 - 2002)

Company Filing History:

Nippon Sheet Glass Company, Limited

1 out of 36,713

Toyota Jidosha Kabushiki Kaisha

Sumitomo Chemical Company, Limited

where one patent can have more than one assignee

Years Active: 1990-2002

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6437918 - Method of manufacturing flat plate microlens and flat plate microlens (2002-08-20),

2. 5498475 - Coated plastic molded articles (1996-03-12),

3. 5496641 - Plastic lens (1996-03-05),

4. 5415927 - Water-repellant glass products and process for the production thereof (1995-05-16),

5. 5164223 - Process for producing light control plate (1992-11-17),

6. 4956227 - Laminated structure (1990-09-11),

7. 4925737 - Laminated structure (1990-05-15),

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