TOKUMOTO TOSHIYUKI has a total of 14 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Japan, Canada and EPO (European Patent Office). Its main competitors in its focus markets chemical engineering and environmental technology are VA TECH WABAG GMBH, RG DELAWARE INC and MICRODYN NADIR GMBH.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 5 | |
#2 | Canada | 3 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | United States | 2 | |
#5 | Germany | 1 | |
#6 | France | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Tokumoto Toshiyuki | 13 |
#2 | Tokumoto Kenkichi | 3 |
Publication | Filing date | Title |
---|---|---|
EP0962241A1 | An electrostatic treating apparatus | |
JPH07213948A | Electrostatic treating apparatus and method for treating alkaline cleaning liquid in degreasing process using the apparatus | |
JPH04200660A | Electrostatic filter | |
JPS6031810A | Electrostatic filter apparatus | |
JPS59189993A | Treatment of liquid waste of aqueous emulsion | |
JPS5275066A | System for treating domestic waste containing water | |
CA1012488A | Electrostatic separating apparatus | |
CA791116A | Method and apparatus for removing oil and foreign bodies from water |