Learn more

NARUTOMI HANAKO

Overview
  • Total Patents
    15
About

NARUTOMI HANAKO has a total of 15 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology and engines, pumps and turbines are SALTKRAFT APS, NIANDONG ZHANG and GANGKOFNER MAX.

Patent filings in countries

World map showing NARUTOMI HANAKOs patent filings in countries

Patent filings per year

Chart showing NARUTOMI HANAKOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Narutomi Hanako 15
#2 Usui Hiroshi 14
#3 Yasumatsu Hisao 1

Latest patents

Publication Filing date Title
JP2001137034A Wallet having sound generating electronic unit
JP2000356529A Means for phenomenally expressing distance
JP2000333300A Virtual mobile sound source system
JP2000315377A Random performance apparatus capable of selecting program
JP2000054950A Ordinary temperature heat engine
JP2000035921A Automatic backup system
JP2000009863A Time integration meter
JPH11337671A Accuracy improved electronic clock
JPH11331971A Cordless portable sound device
JPH11304542A Area visual recognition meter
JPH11265193A Electronic karaoke register
JPH11211168A Automatic ventilating fan
JPH11126507A Shade for bulb
JPH1173276A Mouse for personal computer