| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 878 | |
| #2 | United States | 45 | |
| #3 | Germany | 12 | |
| #4 | China | 8 | |
| #5 | Republic of Korea | 8 | |
| #6 | Taiwan | 7 | |
| #7 | Switzerland | 6 | |
| #8 | EPO (European Patent Office) | 6 | |
| #9 | France | 6 | |
| #10 | United Kingdom | 4 | |
| #11 | Italy | 3 | |
| #12 | Canada | 2 | |
| #13 | WIPO (World Intellectual Property Organization) | 2 | |
| #14 | Australia | 1 | |
| #15 | Belgium | 1 | |
| #16 | Brazil | 1 | |
| #17 | Malaysia | 1 | |
| #18 | Sweden | 1 | |
| #19 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Textiles and paper | |
| #4 | Agriculture | |
| #5 | Environmental technology | |
| #6 | Packaging and shipping |
| # | Name | Total Patents |
|---|---|---|
| #1 | Isayama Kazuhiro | 83 |
| #2 | Kawaguchi Hirosuke | 67 |
| #3 | Miyamoto Junichi | 56 |
| #4 | Tojo Nobuo | 37 |
| #5 | Matsuzaki Kazutada | 34 |
| #6 | Nemoto Toshihisa | 30 |
| #7 | Kobayashi Kenji | 30 |
| #8 | Maru Shingo | 26 |
| #9 | Hosoyama Yoshitarou | 25 |
| #10 | Nakanishi Toshiaki | 23 |
| Publication | Filing date | Title |
|---|---|---|
| JP2021007930A | Boom sprayer | |
| JP2020191857A | Boom sprayer | |
| JP2020191811A | Boom sprayer | |
| JP2020189680A | Liquid tank apparatus | |
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| JP2020171895A | Boom sprayer | |
| JP2020156422A | Slide boom | |
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| JP2020026766A | Internal combustion engine muffler | |
| JP2020022385A | Liquid tank device |