logo

For the Inventor, By the Inventor

Anjo, Japan

Hajime Ohta

This inventor holds 4 USPTO granted patents. Top assignees: Denso Corporation, Makita Electric Works, Ltd.. Active years: 1990-2003.

USPTO Granted Patents = 4

% Patents Active = 75.0

Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 155(Granted Patents)


Company Filing History:

goldMedal2 out of 20,378 
 
Denso Corporation
 patents
silverMedal2 out of 79 
 
Makita Electric Works, Ltd.
 patents

Years Active: 1990-2003

Loading Chart...
4 patents (USPTO):Explore Patents
1. 6522044 - Disc-type commutator for electric rotating machine (2003-02-18),
2. 6463360 - Mobile robot, automated production system, and mobile robot system (2002-10-08),
3. D310509 - Portable battery case (1990-09-11),
4. D307232 - Cordless electric pruner (1990-04-17),
This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to [email protected]
Loading…