| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | France | 3 | |
| #3 | United States | 3 | |
| #4 | Canada | 2 | |
| #5 | Spain | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | Italy | 2 | |
| #8 | Sweden | 2 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Electrolytic coating production | |
| #2 | Electrolytic material removal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Murayama Koichi | 8 |
| #2 | Fujita Shigeru | 8 |
| #3 | Kaneda Toyohito | 8 |
| #4 | Harada Susumu | 3 |
| #5 | Fujita S | 3 |
| #6 | Ueda Toshio | 3 |
| #7 | Kaneda T | 2 |
| #8 | Murayama K | 2 |
| #9 | Harada S | 1 |
| #10 | Ueda T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1070638A | Zinc plating method | |
| US3796645A | Electrolytic rust and scale removal in alkaline solution |