| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 11 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Transport | |
| #4 | Furniture and games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kaku Hiroo | 11 |
| #2 | Shirai Takaaki | 6 |
| #3 | Seki Koji | 6 |
| #4 | Takahashi Sadatoshi | 4 |
| #5 | Kaku Hirou | 3 |
| #6 | Kimura Masashi | 2 |
| #7 | Ooji Shinichi | 2 |
| #8 | Kuroda Toshihiro | 1 |
| #9 | Oko Shinichi | 1 |
| #10 | Yamamoto Yuji | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2020179132A1 | Air conditioning duct | |
| JP2020143865A | Air supply duct and air conditioning system | |
| JP2020110295A | Ankle exercise device | |
| WO2018212026A1 | Ankle exercise device | |
| JP2018192231A | Ankle exerciser | |
| JP2018089077A | Thrombus prevention device and footwear with thrombus prevention device | |
| JP2018003892A | Liquid supply mechanism | |
| JP2016137090A | Head supporter | |
| JP2015178924A | outdoor air conditioner | |
| JP2012026698A | Air shower device | |
| JP2010164265A | Humidifier | |
| JP2010164266A | Humidifier | |
| JP2010162219A | Air cleaner for game machine |