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Kawasaki, Japan

Tomoya Kitajima

USPTO Granted Patents = 7

EPO Patents = 1

Average Co-Inventor Count = 2.1

ph-index = 7

Forward Citations = 77(Granted Patents)

Location History:

Tokyo, JP (1988 - 2007)
Kawasaki, JP (1985 - 2008)

Company Filing History:

7 out of 28,544

Ricoh Company, Ltd.

Ricoh Optical Industries Co., Ltd.

where one patent can have more than one assignee

Years Active: 1985-2008

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7372486 - Photographing apparatus and method of adjusting an image of a photographing object (2008-05-13),

2. 7280147 - Auto focusing apparatus and image inputting apparatus (2007-10-09),

3. 5069543 - Apparatus for measuring distances at many points (1991-12-03),

4. 4947202 - Distance measuring apparatus of a camera (1990-08-07),

5. 4922281 - Distance measuring device for automatic focusing camera (1990-05-01),

6. 4720720 - Motor-driven film winder for cameras (1988-01-19),

7. 4506965 - Motor-driven winding and rewinding camera (1985-03-26),

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