Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6990166 | Closed vessel for radioactive substance, seal-welding method for closed vessel, and exhaust system used for seal-welding method | Kenichi Matsunaga, Kazuo Murakami, Koichi Ue, Takashi Shige, Etsuryo Kita +2 more | 2006-01-24 |
| 6671344 | Closed vessel for radioactive substance, seal-welding method for closed vessel, and exhaust system used for seal-welding method | Kenichi Matsunaga, Kazuo Murakami, Koichi Ue, Takashi Shige, Etsuryo Kita +2 more | 2003-12-30 |
| 6538259 | Storage container, storage container refilling system, and refilling method | Kenichi Matsunaga, Kazuo Murakami, Kazuo Asada, Tadashi Shiraishi, Shigeru Kunishima | 2003-03-25 |