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Kimiaki Nakazawa

USPTO Granted Patents = 13

Average Co-Inventor Count = 1.5

ph-index = 5

Forward Citations = 93(Granted Patents)

Location History:

Omiya, JP (1999)
Kitakatushika, JP (2000)
Kitakatsushika-gun, JP (2005 - 2007)
Saitama, JP (2000 - 2012)

Company Filing History:

Fuji Photo Optical Co., Ltd.

Fujinon Corporation

1 out of 16,136

Fujifilm Corporation

Years Active: 1999-2012

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8213095 - Projection lens and projection display device using the same (2012-07-03),

2. 7672062 - Projection zoom lens and projection type display device (2010-03-02),

3. 7558002 - Projection zoom lens and projection-type display device (2009-07-07),

4. 7227693 - Zoom lens and projection display device using the zoom lens (2007-06-05),

5. 6840624 - Polarized beam splitter and projection-type image display using it (2005-01-11),

6. 6493152 - Wide converter lens (2002-12-10),

7. 6457829 - Projection device comprising a correction lens arranged between a prism optical system and at least one of three optical modulation elements (2002-10-01),

8. 6449100 - Teleconverter lens (2002-09-10),

9. 6353509 - Wide-angle lens (2002-03-05),

10. 6160671 - Retro-focus lens (2000-12-12),

11. 6137635 - Projector apparatus (2000-10-24),

12. 6038085 - Super wide angle lens (2000-03-14),

13. 5949589 - Retro-focus type lens (1999-09-07),

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