| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 1,293 | |
| #2 | WIPO (World Intellectual Property Organization) | 40 | |
| #3 | China | 27 | |
| #4 | United States | 11 | |
| #5 | Taiwan | 9 | |
| #6 | EPO (European Patent Office) | 5 | |
| #7 | Republic of Korea | 3 | |
| #8 | Canada | 1 | |
| #9 | Hong Kong | 1 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Okumura Akihiko | 184 |
| #2 | Tanifuji Naoteru | 95 |
| #3 | Kishimoto Akira | 71 |
| #4 | Nakajima Satoshi | 69 |
| #5 | Hirano Kazuki | 61 |
| #6 | Mogi Kenichi | 60 |
| #7 | Akiyama Rutsuko | 56 |
| #8 | Azumi Madoka | 54 |
| #9 | Ogata Daisuke | 51 |
| #10 | Tanji Hiroyuki | 48 |
| Publication | Filing date | Title |
|---|---|---|
| JP2021007796A | Vacuum cleaner | |
| JP2020195910A | Head of vacuum cleaner and vacuum cleaner including the same | |
| JP2020191310A | Illuminating device | |
| WO2021040009A1 | Storage case | |
| JP2020189136A | Vacuum cleaner | |
| JP2020177926A | Led illuminating device | |
| JP2021007748A | Washing machine | |
| JP2020175390A | Shredder | |
| JP2020170725A | Led illuminating device | |
| JP2020157167A | Drying device | |
| JP2020161500A | Light emitting unit and illuminating device comprising light emitting unit | |
| WO2021024605A1 | Illumination device | |
| JP2020126863A | Luminaire | |
| JP2020124602A | Drying device | |
| JP2020124601A | Dryer | |
| JP2020114567A | Drier | |
| JP2020113556A | Illuminating device | |
| JP2020205244A | Lighting device | |
| JP2020115079A | Drying device | |
| JP2020103964A | Drying device |