This inventor holds 1 USPTO granted patent. Top assignees: Hitachi Keiyo Engineering Co., Ltd., Hitachi, Ltd.. Active years: 1992.
% Patents Active = 100.0
Average Co-Inventor Count = 8.0
ph-index = 1
Forward Citations = 28(Granted Patents)
Company Filing History:
1 out of 34 Hitachi Keiyo Engineering Co., Ltd.
1 out of 42,719 
Hitachi, Ltd.
where one patent can have more than one assignee
Years Active: 1992
Loading Chart...
1 patent (USPTO):Explore Patents
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]