HARA KEIICHI has a total of 32 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, Canada and Australia. Its main competitors in its focus markets chemical engineering, environmental technology and agriculture are TRION A G, PACIFIC AIR FILTRATION HOLDINGS LLC and ZIHOM CO LTD.
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Environmental technology | |
#3 | Agriculture |
# | Technology | |
---|---|---|
#1 | Magnetic or electrostatic solid separation | |
#2 | Climate change adaptation technologies | |
#3 | Planting |
# | Name | Total Patents |
---|---|---|
#1 | Hara Keiichi | 28 |
#2 | Nakajima Teruo | 3 |
#3 | Suyama Masatoshi | 1 |
Publication | Filing date | Title |
---|---|---|
JPH1034015A | Electric precipitator | |
JPH07328475A | Electric precipitator | |
JPH07313902A | Electric precipitator | |
JPH07232099A | Electric precipitator | |
JPH07213946A | Electrostatic precipitator | |
JPH0647310A | Electric dust collecting apparatus | |
JPH0531399A | Electric dust collector | |
JPS63171655A | Electrostatic precipitator | |
JPS63171654A | Electrostatic precipitator | |
JPS6320049A | Electrostatic precipitator | |
JPS6268480A | Foldable appliance | |
JPS6075344A | Electric dust-collector | |
JPS5728155A | Synthetic resin | |
AU2785677A | Electrostatic dust precipitator | |
JPS5318065A | Electric dust collector | |
JPS536971A | Electric dust collector | |
JPS534268A | Electric dust collector | |
JPS534267A | Electric dust collector | |
JPS52121871A | Electric dust collector | |
JPS52121870A | Electric dust collector |