| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 11 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Electrical machinery and energy | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Coating metallic material | |
| #2 | Electric discharge tubes | |
| #3 | Plasma technique | |
| #4 | Chemical or physical processes | |
| #5 | Single-crystal-growth |
| # | Name | Total Patents |
|---|---|---|
| #1 | Herumuuto Boringeru | 4 |
| #2 | Berunto Biyutsuken | 4 |
| #3 | Riyuudeigeru Uiruberuku | 4 |
| #4 | Furanku Shiyuraade | 3 |
| #5 | Ruyuudeigeru Uiruberuku | 2 |
| #6 | Deiitomaaru Shiyurutsue | 2 |
| #7 | Ahimu Runku | 2 |
| #8 | Etsukuharuto Gerunitsutsu | 2 |
| #9 | Giyunteru Raisu | 1 |
| #10 | Giyunteru Raise | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPS605228A | Control of reactive gaseous mixture | |
| JPS56106389A | Method of firing hollow cathode arm discharge |