HITACHI APPLIANCES INC has a total of 7,433 patent applications. It decreased the IP activity by 72.0%. Its first patent ever was published in 1995. It filed its patents most often in Japan, China and Republic of Korea. Its main competitors in its focus markets thermal processes, consumer goods and environmental technology are HITACHI AIRCO DOMESTIC APPL KK, HITACHI HOUSEHOLD ELECTRIC and HITACHI HOME & LIFE SOLUTIONS.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 5,846 | |
#2 | China | 789 | |
#3 | Republic of Korea | 307 | |
#4 | Taiwan | 249 | |
#5 | WIPO (World Intellectual Property Organization) | 133 | |
#6 | EPO (European Patent Office) | 36 | |
#7 | United States | 33 | |
#8 | Malaysia | 19 | |
#9 | India | 10 | |
#10 | Brazil | 3 | |
#11 | Germany | 3 | |
#12 | Singapore | 3 | |
#13 | Australia | 1 | |
#14 | Hong Kong | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Consumer goods | |
#3 | Environmental technology | |
#4 | Engines, pumps and turbines | |
#5 | Machines | |
#6 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Ice-boxes | |
#2 | Climate change mitigation in buildings | |
#3 | Refrigerators | |
#4 | Air-conditioning | |
#5 | Rotary-pistons | |
#6 | Laundering textiles | |
#7 | Unspecified technologies | |
#8 | Electric motor controls | |
#9 | Pumps | |
#10 | Domestic heating systems |
# | Name | Total Patents |
---|---|---|
#1 | Yamashita Taichiro | 277 |
#2 | Araki Kuninari | 206 |
#3 | Koike Toshifumi | 176 |
#4 | Ito Norikazu | 173 |
#5 | Echigoya Hisashi | 162 |
#6 | Hiyama Isao | 157 |
#7 | Yabe Keiichi | 146 |
#8 | Hayashi Shoji | 140 |
#9 | Izeki Takashi | 134 |
#10 | Kawai Ryoji | 134 |
Publication | Filing date | Title |
---|---|---|
JP2019071310A | Induction heating cooker | |
JP2019063605A | Electric washing machine | |
JP2019066177A | Heating cooker | |
JP2019053742A | Base station and autonomous travelling type vacuum cleaner | |
JP2019037803A | Autonomous travel type vacuum cleaner | |
JP2018198229A | Luminaire | |
JP2019019825A | Electric blower | |
CN110094920A | Refrigerator | |
CN110094924A | Refrigerator | |
CN109900058A | Refrigerator, premix glycol composition and hard polyurethane foams | |
CN110094918A | Refrigerator | |
CN109708377A | Refrigerator | |
CN110131951A | Refrigerator | |
CN109708379A | Refrigerator | |
CN110094917A | Refrigerator | |
JP2018186106A | Induction heating cooker | |
JP2018194004A | Electric air blower and vacuum cleaner | |
JP2019031971A | Electric blower for vacuum cleaner and vacuum cleaner including the same | |
JP2018160473A | Lighting fixture | |
JP2018166399A | Rotor assembly |