WATANABE TAKUMASA has a total of 17 patent applications. Its first patent ever was published in 2009. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets transport, chemical engineering and environmental technology are VALEO CLIMATE CONTROL LTD, KOWALCZYK THADDEUS and AIRSEPT INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 7 | |
#2 | United States | 3 | |
#3 | China | 2 | |
#4 | EPO (European Patent Office) | 2 | |
#5 | WIPO (World Intellectual Property Organization) | 2 | |
#6 | Republic of Korea | 1 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Chemical engineering | |
#3 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Vehicle air-treating devices | |
#2 | Separation | |
#3 | Vehicle servicing | |
#4 | Climate change mitigation in transportation |
# | Name | Total Patents |
---|---|---|
#1 | Watanabe Takumasa | 17 |
Publication | Filing date | Title |
---|---|---|
JP2014237115A | Dehumidifier | |
US2014338883A1 | HVAC device for a vehicle | |
JP2014058262A | Charging facility of electric automobile or the like | |
JP2014015066A | In-vehicle humidity controller for vehicle, such as electric automobile | |
WO2012033118A1 | Anti-fogging and air-conditioning system for electric vehicle, dehumidifying unit, dehumidifying cassette, and dehumidifying member | |
JP2012224135A | Air conditioning device for automobile | |
JP2012061947A | Power receiving device of defogging and air conditioning system for electric vehicle | |
JP2011121516A | Defogging air-conditioning system for electric automobile | |
JP2011033302A | Humidity control ventilator |