| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Semiconductors | |
| #3 | Surface technology and coating | |
| #4 | Chemical engineering | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Electric discharge tubes | |
| #2 | Semiconductor devices | |
| #3 | Coating metallic material | |
| #4 | Unspecified technologies | |
| #5 | Plasma technique | |
| #6 | Metallic material removal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Iizuka Hachishiro | 16 |
| #2 | Abe Jun | 3 |
| #3 | Mochizuki Yuki | 2 |
| #4 | Kimura Koichiro | 2 |
| #5 | Yasumuro Akira | 1 |
| #6 | Ohse Takeshi | 1 |
| #7 | Kiriishi Fumiko | 1 |
| #8 | Tsuji Norihiko | 1 |
| #9 | Yokota Akihiro | 1 |
| #10 | Komiyama Tsuyoshi | 1 |