Inventor · Tokyo, JP

Akihiko Konno

26Patents
14h-index
53Co-inventors
84Inventor score

Filing activity: Oct 18, 1978 → Feb 27, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
USD345158S Portable radio telephone General 84 Expired
USD319441S Portable radiotelephone General 66 Expired
USD319233S Portable radiotelephone General 58 Expired
USD346164S Portable radio telephone General 55 Expired
USD401973S Information guide display device General 44 Expired
US4309759A Electronic engine control apparatus Emerging Cross-Sectional Technologies 36 Expired
USD345355S Portable radio telephone General 34 Expired
USD319234S Portable radiotelephone General 26 Expired
US5401356A Method and equipment for plasma processing Electricity 25 Expired
USD407755S Information guide display device General 24 Expired
USD350120S Combined reader and writer for information recording cards General 21 Expired
USD324383S Mobile telephone set General 20 Expired
USD319232S Portable radiotelephone General 19 Expired
USD345555S Portable radio telephone General 17 Expired
USD338004S Portable radio telephone General 14 Expired
US4276602A Electronic engine control apparatus having arrangement for varying fuel injection duration Emerging Cross-Sectional Technologies 9 Expired
US5933726A Method of forming a semiconductor device have a screen stacked cell capacitor Electricity 7 Expired
USD317308S Combined tuner, amplifier, record player and tape player General 7 Expired
USD294491S Cassette player with tuner General 6 Expired
USD310222S Combined tuner, amplifier, record player and tape deck General 5 Expired
US5876270A Method and apparatus for polishing surface of magnetic recording medium Physics 4 Expired
US6309118A Ink ribbon Performing Operations; Transporting 4 Expired
USD331582S Portable radiotelephone General 3 Expired
USD350729S Vacuum circuit breaker General 1 Expired
US6368766B2 Developing paper Performing Operations; Transporting 0 Expired

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