| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 84 | |
| #2 | United States | 4 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Singapore | 3 | |
| #5 | Australia | 2 | |
| #6 | Canada | 2 | |
| #7 | China | 2 | |
| #8 | Hong Kong | 1 | |
| #9 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Engines, pumps and turbines | |
| #3 | Agriculture | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Venting or aerating devices | |
| #3 | Siphons | |
| #4 | Harvesting | |
| #5 | Animal care | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yamazaki Kiyoyasu | 88 |
| #2 | Hama Tomio | 78 |
| #3 | Yanagisawa Toshihiro | 8 |
| #4 | Kitahara Toshimasa | 5 |
| #5 | Masuzawa Suminari | 4 |
| #6 | Hashizume Tomohiro | 3 |
| #7 | Shimizu Yoshibumi | 3 |
| #8 | Koike Shinichi | 2 |
| #9 | Tomio Hama | 2 |
| #10 | Yamakazi Kiyoyasu | 2 |
| Publication | Filing date | Title |
|---|---|---|
| JP2018204777A | Flow control valve | |
| JP2015177952A | peeling cutter | |
| JP2014055631A | Speed controller | |
| JP2010071145A | Fluid pump | |
| JP2009254930A | Filter mechanism | |
| JP2009073637A | Workpiece transporting device and workpiece transporting method | |
| JP2007303322A | Fluid pump | |
| JP2007218284A | Air cylinder device | |
| JP2007056746A | Vacuum generator | |
| JP2007058294A | Vacuum regulator | |
| JP2005288595A | Suction pad device | |
| JP2003222100A | Vacuum generator | |
| JP2003278699A | Vacuum generator | |
| JP2003042134A | Vacuum generator | |
| JP2002224984A | Vacuum generator | |
| JP2002210455A | Apparatus for treating oil-containing waste water | |
| JP2002106772A | Pipe joint | |
| JP2002106766A | Pipe joint | |
| JP2001124000A | Vacuum breaking unit for vacuum generator and vacuum generator | |
| JP2000310383A | Pipe coupling |