| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 11 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Mechanical elements | |
| #3 | Electrical machinery and energy | |
| #4 | Materials and metallurgy | |
| #5 | Chemical engineering | |
| #6 | Machine tools | |
| #7 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Coating metallic material | |
| #2 | Shafts | |
| #3 | Rolling metal | |
| #4 | Pipes | |
| #5 | Dynamo-electric machines | |
| #6 | Nails | |
| #7 | Single-crystal-growth | |
| #8 | Metal tempering | |
| #9 | Separation | |
| #10 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yoshino Akira | 6 |
| #2 | Senbokuya Haruo | 5 |
| #3 | Kitano Kenzo | 3 |
| #4 | Tahara Mashaki | 2 |
| #5 | Tahara Masaaki | 2 |
| #6 | Kiyama Hiromi | 2 |
| #7 | Oku Hidehiko | 1 |
| #8 | Okumura Kenji | 1 |
| #9 | Dahara Masaaki | 1 |
| #10 | Minato Neruo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR100238902B1 | Method of manufacturing a heat insulation pipe body | |
| KR100213404B1 | Stainless screw and its manufacturing method | |
| KR100200944B1 | Method of nitriding steel |