logo

For the Inventor, By the Inventor

Tsuchiura, Japan

Kuniaki Yoshida

This inventor holds 5 USPTO granted patents. Top assignee: Hitachi Construction Machinery Co., Ltd.. Active years: 1987-1991.

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 5

Forward Citations = 109(Granted Patents)


Company Filing History:

goldMedal5 out of 1,508 
 
Hitachi Construction Machinery Co., Ltd.
 patents

Years Active: 1987-1991

Loading Chart...
5 patents (USPTO):Explore Patents
1. 5074194 - Hydraulic driving method of and hydraulic driving apparatus for (1991-12-24),
2. 4967557 - Control system for load-sensing hydraulic drive circuit (1990-11-06),
3. 4881450 - Drive control system for hydraulic machine (1989-11-21),
4. 4729222 - Brake circuit apparatus for hydraulic motor (1988-03-08),
5. 4697418 - Control system for hydraulically-operated construction machinery (1987-10-06),

I specialize in writing about innovations, inventions, inventors, patent attorneys, assignees, and patents.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
Loading…