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HAMA KIYOSHI

Overview
  • Total Patents
    15
About

HAMA KIYOSHI has a total of 15 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and telecommunications are WHITEWATER ELECTRONICS, MIDCOM INC and UNION COMPANY LTD.

Patent filings in countries

World map showing HAMA KIYOSHIs patent filings in countries
# Country Total Patents
#1 Japan 15

Patent filings per year

Chart showing HAMA KIYOSHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hama Kiyoshi 15

Latest patents

Publication Filing date Title
JPH09298581A Incoming call notice device for portable telephone set
JPH03196744A Accessory ringer for telephone set terminal
JPH03123168A System and device for selecting apparatus by utilizing communication line
JPS63173542A Production of cast confectionery such as chocolate or the like
JPS60249973A Electric treatment device
JPS6032448A Ticket card issuing device utilizing broadcast such as television and radio
JPS6018066A Remote control device using broadcast sound of television, radio and the like
JPS59164587A Inversion display panel
JPS59126586A Variable display panel
JPS5931197A Note
JPS5932111A Electromagnet apparatus with lock mechanism
JPS55121117A Fuel cost gauge
JPS5578658A Telephone transfer incoming device
JPS555052A Electromagnetic actuator
JPS5482014A Speed control device for dc motor