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Hideshi Naito

This inventor holds 14 USPTO granted patents. Top assignees: Nippon Kogaku K.k., Nikon Corporation. Active years: 1981-1996.

USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 7

Forward Citations = 118(Granted Patents)

Company Filing History:

Nippon Kogaku K.k.

Nikon Corporation

Years Active: 1981-1996

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5526188 - Zoom lens barrel (1996-06-11),

2. 5420721 - Lens barrel (1995-05-30),

3. 5382994 - Camera information transmission system including body, lens, and adapter (1995-01-17),

4. 5243374 - Lens barrel having a power zooming function and a camera system (1993-09-07),

5. 5229800 - Lens barrel with selectable manual and auto focus (1993-07-20),

6. 4925282 - Zoom lens assembly (1990-05-15),

7. 4681406 - Zoom lens assembly (1987-07-21),

8. 4636041 - Aperture device for zoom lens (1987-01-13),

9. 4558927 - Zoom lens assembly (1985-12-17),

10. 4423470 - Lens barrel suitable for flash photography (1983-12-27),

11. 4373792 - Flashlight photographing device (1983-02-15),

12. 4334746 - Photographic lens barrel (1982-06-15),

13. 4332444 - Photographic lens capable of photographing the magnifications (1982-06-01),

14. 4298262 - Aperture device of a lens capable of close proximity flash photography (1981-11-03),

Profile summary based on public USPTO records.

Please report any incorrect information to [email protected]

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