| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 15 | |
| #2 | China | 10 | |
| #3 | United States | 10 | |
| #4 | Republic of Korea | 9 | |
| #5 | EPO (European Patent Office) | 5 | |
| #6 | Mexico | 2 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machine tools | |
| #3 | Environmental technology | |
| #4 | Transport | |
| #5 | Packaging and shipping | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Metal wire processing | |
| #3 | Vehicle parts | |
| #4 | Water treatment | |
| #5 | Rolling metal | |
| #6 | Making metal sheets | |
| #7 | Handling thin material | |
| #8 | Reduction of greenhouse gas emissions | |
| #9 | Kitchen equipment | |
| #10 | Climate change mitigation in goods production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Takahashi Yuichi | 32 |
| #2 | Kikuchi Kiyohisa | 12 |
| #3 | Takahashi Hiroyuki | 9 |
| #4 | Matsumoto Takashi | 8 |
| #5 | Shimono Yusuke | 8 |
| #6 | Nagafuji Masanori | 8 |
| #7 | Yoshida Yutaka | 6 |
| #8 | Arai Satoshi | 5 |
| #9 | Horigome Akinori | 5 |
| #10 | Kiyohisa Kikuchi | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2021019937A1 | Filtration device and method for cleaning filter | |
| EP3632523A1 | Method for operating filtration device | |
| US2017312670A1 | Hollow tubular filter and manufacturing apparatus | |
| CN106413936A | Porous metal body manufacturing method and porous metal body | |
| WO2015189917A1 | Coffee extractor | |
| CN105939768A | Filtration device | |
| WO2014112587A1 | Method for manufacturing sintered fiber compact and method for manufacturing assembly of sintered fiber compact | |
| CN105916565A | Filter element and filtration device | |
| CN104093467A | Filter device |