| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 7 | |
| #2 | United Kingdom | 4 | |
| #3 | Germany | 3 | |
| #4 | France | 3 | |
| #5 | United States | 2 | |
| #6 | Australia | 1 | |
| #7 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Hand-held cutting tools | |
| #2 | Grinding tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nishiyama Mizuhiko | 5 |
| #2 | Mayama Tatsushige | 5 |
| #3 | Aoki Yasuo | 2 |
| #4 | Mihara Yoshinori | 1 |
| #5 | Matsuo Tadashi | 1 |
| #6 | Muranaka Katsumi | 1 |
| #7 | Ishikawa Yoshinao | 1 |
| #8 | Tatsushige Mayama | 1 |
| #9 | Yoshimoto Yoshihiko | 1 |
| #10 | Hirai Kikuji | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2021003553A | cutter knife | |
| JP2016135515A | Circle cutting cutter | |
| JP2009247640A | Cutter for circular cutting | |
| JP2001198876A | Thin plate knife and its manufacturing method | |
| JP2000254369A | Rotary blade cutter | |
| JP2000042262A | Quick-back slider | |
| JPH11188689A | Hand tool | |
| GB9115946D0 | Snapping tool | |
| US5007170A | Scissors for both right and left hand use | |
| GB8909084D0 | Cutter knife | |
| GB8907815D0 | Metallic polishing plate | |
| AU591628B1 | Scissors for both right and left handed use | |
| GB8905784D0 | Scissors for both right and left handed use |