Average Co-Inventor Count = 1.9
ph-index = 5
Forward Citations = 186(Granted Patents)
Location History:
- Sagamihara, JP (1988)
- Zama, JP (1992 - 1994)
Company Filing History:
Hitachi, Ltd.
Hitachi Keiyo Engineering Co., Ltd.
where one patent can have more than one assignee
Years Active: 1988-1994
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5 patents (USPTO):Explore Patents
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