Inventor · Kudamatsu, JP

Mamoru Ohara

5Patents
5h-index
12Co-inventors
56Inventor score

Filing activity: Jul 19, 1983 → May 31, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
US5685229A Railway car body structures and method of making them Emerging Cross-Sectional Technologies 48 Expired
US5480729A Honeycomb panel having inserts for fixing a member in an opening in the panel Emerging Cross-Sectional Technologies 38 Expired
US5433151A Railway car body structures and methods of making them using welded honeycomb panels connected in an edge to edge relation Emerging Cross-Sectional Technologies 33 Expired
US5353502A Method of producing a honeycomb panel insert for fixing a member in an opening Emerging Cross-Sectional Technologies 25 Expired
US4542350A Monolithic integrated circuit device including AC negative feedback type high frequency amplifier circuit Electricity 5 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.