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For the Inventor, By the Inventor

Ota, Japan

Masakuni Ohta

This inventor holds 4 USPTO granted patents. Top assignee: Nikon Corporation. Active years: 1997-2004.

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 23(Granted Patents)


Location History:

  • Tokyo, JP (1997 - 2003)
  • Ohta-ku, JP (2004)

Company Filing History:

goldMedal4 out of 8,994 
 
Nikon Corporation
 patents

Years Active: 1997-2004

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4 patents (USPTO):Explore Patents
1. 6804461 - Flash apparatus and auxiliary battery apparatus (2004-10-12),
2. 6546204 - Device and camera accessory mounted on accessory shoe (2003-04-08),
3. 5878291 - Variable illuminating angle mechanism for a flash unit (1999-03-02),
4. 5630183 - Camera accessory mounting and fixing device (1997-05-13),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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