This inventor holds 4 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Automotive Engineering Co., Ltd.. Active years: 1977-1992.
% Patents Active = 100.0
Average Co-Inventor Count = 1.4
ph-index = 3
Forward Citations = 22(Granted Patents)
Location History:
- Ibaraki, JA (1977)
- Ibaraki, JP (1978 - 1992)
Company Filing History:

Hitachi, Ltd.
Hitachi Automotive Engineering Co., Ltd.
where one patent can have more than one assignee
Years Active: 1977-1992
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4 patents (USPTO):Explore Patents
Profile summary based on public USPTO records.
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Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]