Inventor · Chiyoda, JP

Tamami Maruyama

21Patents
4h-index
17Co-inventors
56Inventor score

Filing activity: May 7, 1998 → Sep 20, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US6127987A Antenna and manufacturing method therefor Electricity 86 Expired
US9537221B2 Reflectarray Electricity 6 Active
US9425512B2 Reflectarray and design method Electricity 5 Active
US8649742B2 Radio communication system Electricity 5 Active
US9620862B2 Reflectarray Electricity 3 Active
US9531079B2 Reflectarray and design method Electricity 2 Active
US9923281B2 Dual antenna system Electricity 1 Active
US9620864B2 Reflectarray and design method Electricity 1 Active
US8847822B2 Apparatus having mushroom structures Electricity 1 Active
US8289220B2 Radio communication system, periodic structure reflector plate, and tapered mushroom structure Electricity 1 Active
US8988287B2 Apparatus having mushroom structures Electricity 1 Active
US8390531B2 Reflect array Electricity 1 Active
US9184508B2 Multi-beam reflectarray Electricity 1 Active
US8830126B2 Apparatus having mushroom structures Electricity 1 Active
US9337942B2 Propagation path estimation method and program and apparatus using the same Electricity 0 Active
US7873582B2 Maze creating method, antenna optimum designing method, program, and antenna, using two-bit/quaternary chromosomes Physics 0 Active
US8693527B2 Relay apparatus and relay method Electricity 0 Active
US9264157B2 Propagation path estimation method and program and apparatus using the same Electricity 0 Active
US8952849B2 Apparatus having mushroom structures General 0 Revoked
US8779984B2 Apparatus having mushroom structures General 0 Revoked
US8836583B2 Reflectarray Electricity 0 Active

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