| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 1,254 | |
| #2 | China | 358 | |
| #3 | EPO (European Patent Office) | 108 | |
| #4 | United States | 104 | |
| #5 | Taiwan | 93 | |
| #6 | WIPO (World Intellectual Property Organization) | 91 | |
| #7 | Republic of Korea | 69 | |
| #8 | Canada | 18 | |
| #9 | United Kingdom | 14 | |
| #10 | Brazil | 7 | |
| #11 | Hong Kong | 4 | |
| #12 | Singapore | 1 |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Ice-boxes | |
| #3 | Laundering textiles | |
| #4 | Systems controlling non-electric variables | |
| #5 | Television | |
| #6 | Climate change mitigation in buildings | |
| #7 | Dynamo-electric machines | |
| #8 | Manipulators | |
| #9 | Mixing | |
| #10 | Non-positive-displacement pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Watanabe Kota | 241 |
| #2 | Machida Yukio | 187 |
| #3 | Furuta Kazuhiro | 186 |
| #4 | Marutani Yuuki | 171 |
| #5 | Tanaka Masatoshi | 136 |
| #6 | Marutani Hiroki | 117 |
| #7 | Izawa Hirokazu | 116 |
| #8 | Ichikawa Hiromitsu | 105 |
| #9 | Saeki Tomoyasu | 82 |
| #10 | Uchiyama Tomonori | 82 |
| Publication | Filing date | Title |
|---|---|---|
| JP2021009016A | refrigerator | |
| JP2020197377A | refrigerator | |
| JP2020197376A | Heat insulating cabinet | |
| JP2020173092A | refrigerator | |
| JP2020168581A | Washing machine | |
| JP2020168582A | Washing machine | |
| JP2020169816A | refrigerator | |
| JP2020169815A | refrigerator | |
| JP2020169812A | refrigerator | |
| JP2020157158A | Drum type washing machine | |
| JP2020148459A | refrigerator | |
| JP2020148458A | Refrigerator door | |
| JP2020139732A | refrigerator | |
| JP2020146515A | Dust separation device and vacuum cleaner | |
| JP2020128873A | refrigerator | |
| CN112242939A | Household electrical appliance and information processing system | |
| JP2020125903A | refrigerator | |
| CN112190179A | Electric vacuum cleaner | |
| CN112195619A | Clothes treating device | |
| CN112205914A | Blower accessory and electric dust collector |