| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 25 | |
| #2 | Japan | 2 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Machines | |
| #3 | Electrical machinery and energy | |
| #4 | Surface technology and coating | |
| #5 | Chemical engineering | |
| #6 | Digital networks | |
| #7 | Computer technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ishihara Takeshi | 27 |
| #2 | Miyaoka Satoshi | 12 |
| #3 | Kono Koichi | 11 |
| #4 | Brant Patrick | 10 |
| #5 | Crowther Donna J | 6 |
| #6 | Ise Kotaro | 4 |
| #7 | Kimishima Kohtaro | 2 |
| #8 | Kamagata Eiji | 2 |
| #9 | Yamada Kazuhiro | 2 |
| #10 | Tanizawa Yoshimichi | 2 |
| Publication | Filing date | Title |
|---|---|---|
| JPH11100908A | Building material | |
| JPS61209061A | Hepa filter utilizing surface charge of minute suspended dust and bacteria |