| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 18 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Materials and metallurgy | |
| #3 | Civil engineering | |
| #4 | Machine tools | |
| #5 | Control | |
| #6 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Electric motor controls | |
| #2 | Working metallic powder | |
| #3 | Perforating | |
| #4 | Earth drilling | |
| #5 | Mining | |
| #6 | Dynamo-electric machines | |
| #7 | Percussive tools | |
| #8 | Alloys | |
| #9 | Climate change mitigation in buildings | |
| #10 | Systems controlling non-electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kaaru Suberukaa Magunuson Haru | 6 |
| #2 | Suben Hansu Yohanson | 2 |
| #3 | Karuru Suberukaa Magunuson Har | 2 |
| #4 | Deebitsudo Garesu Moorisu | 2 |
| #5 | Eriku Anderusu Riyunku | 2 |
| #6 | Barii Ii Edonei | 2 |
| #7 | Jiyooji Ei Kuupaa | 1 |
| #8 | Deritsuku Reiboorudo | 1 |
| #9 | Hansu Berukubisuto | 1 |
| #10 | Eriku Borumaa Rabon | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPS56105093A | Device for breaking hard material |