Learn more

DENPO FUMIO

Overview
  • Total Patents
    12
About

DENPO FUMIO has a total of 12 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, machines and medical technology are JONAS N & CO INC, VELLAS JEAN LEON JUSTIN and ANDCO IND INC.

Patent filings in countries

World map showing DENPO FUMIOs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing DENPO FUMIOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Denpo Fumio 12
#2 Uchida Kazuyuki 1

Latest patents

Publication Filing date Title
JP2004152071A Device for payment intention confirmation, terminal device for payment intention confirmation, payment intention confirmation system, payment intention confirmation method, intention confirmation and payment system, and program for payment intention confirmation
JPH05305298A Method and apparatus for water treatment
JPH01299694A Mobile water treatment device
JPH01299693A Water treatment device
JPH01194990A Water treating apparatus
JPS63200891A Ozone feeding apparatus
JPS63166488A Ultraviolet sterilizing apparatus for water passing pipe
JPS63166489A Method for sterilizing water supply and distribution pipe of building and suppressing generation of rust
JPS63130186A Recirculation type sterilization and purification of liquid tank
JPS63130191A Deodorizing method utilizing ozone gas
JPS6382669A Sterilizing method and apparatus utilizing ozone gas
JPS6372395A Method for washing water supply and distributing pipe