| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 192 | |
| #2 | United States | 20 | |
| #3 | Germany | 16 | |
| #4 | WIPO (World Intellectual Property Organization) | 13 | |
| #5 | France | 6 | |
| #6 | Australia | 5 | |
| #7 | EPO (European Patent Office) | 5 | |
| #8 | China | 4 | |
| #9 | Switzerland | 3 | |
| #10 | Republic of Korea | 3 | |
| #11 | Taiwan | 2 | |
| #12 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Engines, pumps and turbines | |
| #5 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Transport or storage devices | |
| #3 | Siphons | |
| #4 | Cranes | |
| #5 | Accessories for machine tools | |
| #6 | Servomotors | |
| #7 | Manipulators | |
| #8 | Venting or aerating devices | |
| #9 | Pipes | |
| #10 | Tools for connecting or disengaging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ise Yoji | 129 |
| #2 | Suzuki Kazunari | 44 |
| #3 | Sato Minoru | 38 |
| #4 | Nakamori Toshio | 36 |
| #5 | Homitsu Masahiro | 27 |
| #6 | Yamaguchi Kosuke | 18 |
| #7 | Tsuchiya Teruo | 11 |
| #8 | Kato Minoru | 10 |
| #9 | Yamaguchi Akira | 9 |
| #10 | Otani Keizo | 8 |
| Publication | Filing date | Title |
|---|---|---|
| JP2020089936A | Suction pad | |
| JP2020028924A | Work-piece holding device | |
| JP2019098422A | Workpiece holding device | |
| JP2019048348A | Suction pad | |
| JP2019042851A | Transport holding jig | |
| JP2019005866A | Suction device | |
| JP2018094652A | Pad | |
| JP2018065194A | Adsorption pad device | |
| JP2018035742A | Diffuser of vacuum generator | |
| KR20130065620A | Floating transfer unit | |
| JP2013139338A | Levitation transfer unit | |
| JP2013237110A | Conveyance holding tool and conveyance holding device | |
| JP2012021415A | Vacuum generator and vacuum generating system | |
| JP2012012943A | Vacuum generation system | |
| JP2011084352A | Work levitation device | |
| JP2011083846A | Suction unit | |
| JP2011083843A | Core member of suction pad | |
| JP2010260715A | Levitation unit and levitation device | |
| JP2010254453A | Floating device | |
| JP2010126357A | Floating device and fluid jet body unit |