Patent assignee · JP · COMPANY

Hitachi Nuclear Engineering Co., Ltd.

6Patents
0Active
6Granted
29Portfolio score

Filing activity: May 31, 1991 → Oct 18, 1995

Most-cited patents

PatentTitleAreaCited byStatus
US5663502A Method and apparatus for measuring thickness of layer using acoustic waves Physics 81 Expired
US5299305A Method for generating forms and for processing and transferring data among the forms Physics 37 Expired
US5485612A Method and apparatus for assigning processors in parallel computer system Physics 18 Expired
US5749384A Method and apparatus for performing preventive maintenance on the bottom portion of a reactor pressure vessel using cavitation bubbles Emerging Cross-Sectional Technologies 11 Expired
US5140165A Vessel for solidification treatment of radioactive waste pellets Emerging Cross-Sectional Technologies 5 Expired
US5732362A Method for treating radioactive laundry waste water Physics 5 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.