Inventor · Hadano, JP

Hideki Watanabe

178Patents
21h-index
264Co-inventors
93Inventor score

Filing activity: Sep 3, 1982 → Jan 26, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
USD433016S Handheld computer General 73 Expired
US5254143A Diaphragm for gas-liquid contact, gas-liquid contact apparatus and process for producing liquid containing gas dissolved therein Emerging Cross-Sectional Technologies 58 Expired
US7142824B2 Antenna device with a first and second antenna Electricity 52 Expired
US5265278A Hair cap Human Necessities 50 Expired
US5909101A Battery charger detecting full charge of batteries using a thermostat and thermistor in a battery pack Electricity 50 Expired
US5289101A Battery charger with charging current controller Electricity 42 Expired
USD410486S Electronic calculator having the functions of telephone book, address book, calendar, schedule book and memo book General 38 Expired
US6758049B2 Vehicles and air conditioning systems for such vehicles Performing Operations; Transporting 36 Expired
US7948752B2 Electronic device Physics 35 Active
US8238090B2 Electronic device Physics 30 Active
US6249442A Structure for mounting two printed circuit boards to one case Electricity 29 Expired
US7213659B2 Impact drill Performing Operations; Transporting 29 Expired
US4706165A Multilayer circuit board Electricity 27 Expired
US7073605B2 Impact drill Performing Operations; Transporting 27 Expired
US5843614A Manufacturing method for toner used in electrophotography Physics 26 Expired
US5926375A Surface mounting structure Emerging Cross-Sectional Technologies 24 Expired
US5127074A Method of fabricating an optical package Physics 24 Expired
US6894090B2 Method for producing aqueous dispersion of thermoplastic resin microparticles and toner for electrophotography Physics 24 Expired
US5799739A Battery-driven tool having gas discharging function Emerging Cross-Sectional Technologies 22 Expired
US6841261B2 Block copolymer, composition thereof, and film made thereof Emerging Cross-Sectional Technologies 21 Expired
US5691095A Toner for developing electrostatic latent image and process for producing the same Physics 21 Expired
US5293177A Antenna Connector Emerging Cross-Sectional Technologies 20 Expired
US7826959B2 Cruise controller for saddle-seat vehicle Mechanical Engineering; Lighting; Heating 20 Active
US7395087B2 Radio receiver and signal amplifying method in radio receiver Electricity 18 Expired
USD742252S1 Wrist watch General 14 Active

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