| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | United Kingdom | 2 | |
| #3 | China | 1 | |
| #4 | Germany | 1 | |
| #5 | France | 1 | |
| #6 | Republic of Korea | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Technology | |
|---|---|---|
| #1 | Radiation protection | |
| #2 | Separation | |
| #3 | Water treatment | |
| #4 | Foundry moulding | |
| #5 | Metallic material cleaning | |
| #6 | Chemical or physical processes | |
| #7 | Chemical means for extinguishing fires |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ichikawa Seigo | 8 |
| #2 | Obinata Hiroshi | 8 |
| #3 | Kikuya Akihisa | 5 |
| #4 | Omata Kazuo | 4 |
| #5 | Shirai Yukio | 2 |
| #6 | Nakajima Yoshihiko | 2 |
| #7 | Morikawa Kenji | 2 |
| #8 | Shibata Katsumi | 2 |
| #9 | Sato Toshihiko | 2 |
| #10 | Muneyoshi Terashima | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN102470424A | Casting unit and casting method | |
| US5832393A | Method of treating chelating agent solution containing radioactive contaminants | |
| US5738710A | Control method and apparatus for material adsorbed on adsorbent, and solvent recovering method and apparatus using same | |
| US5565070A | Solvent vapor sucking method and solvent recovering apparatus |