| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 30 | |
| #2 | United States | 9 | |
| #3 | France | 5 | |
| #4 | United Kingdom | 5 | |
| #5 | Austria | 3 | |
| #6 | Australia | 3 | |
| #7 | Germany | 3 | |
| #8 | Italy | 3 | |
| #9 | Canada | 2 | |
| #10 | Switzerland | 2 | |
| #11 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Electrical machinery and energy | |
| #4 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Sawing | |
| #2 | Turning | |
| #3 | Metal-working | |
| #4 | Unspecified technologies | |
| #5 | Thread cutting | |
| #6 | Tools for connecting or disengaging | |
| #7 | Installation of electric cables | |
| #8 | Antennas | |
| #9 | Cutting | |
| #10 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ohyama Taketomo | 9 |
| #2 | Kobayashi Yukio | 8 |
| #3 | Nakamura Masahiko | 6 |
| #4 | Yamakado Akihiro | 5 |
| #5 | Mori Masaaki | 4 |
| #6 | Maki Hiroshi | 4 |
| #7 | Machishita Ryoji | 4 |
| #8 | Yokoyama Takashi | 4 |
| #9 | Yamazaki Shigeo | 4 |
| #10 | Murata Naoshi | 2 |
| Publication | Filing date | Title |
|---|---|---|
| JP2019025588A | Pipe wrench | |
| WO2016157355A1 | Pipe wrench | |
| JP2016093076A | Wire stripper | |
| JP2016093077A | Wire coating stripper | |
| JP2016093075A | Wire stripper | |
| JP2016064452A | Vise device for cutting | |
| JP2016043459A | Angle cutter | |
| JP2014228080A | Saddle clamp device | |
| JP2014004068A | Sheath pipe cutter | |
| JP2012240187A | Vise | |
| JP2012200997A | Clamp device for electrofusion joint | |
| JP2010269420A | Pipe cutting tool | |
| JP2010247275A | Scraper for resin pipe | |
| JP2010221346A | Scraper for resin pipe | |
| JP2010060039A | Saddle clamp device | |
| JP2008254119A | Cutter for shape steel | |
| JP2008062313A | Apparatus for cutting off pipe | |
| JP2008044077A | Cutting tool | |
| JP2008030150A | Cutting tool for steel bar | |
| JP2007021686A | Machine for cutting-off and chamfering pipe |