Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7803288 | Neutron shielding material composition, shielding material and container | Noriya Hayashi, Yoshiyuki Tasaka | 2010-09-28 |
| 7327821 | Cask, composition for neutron shielding body, and method of manufacturing the neutron shielding body | Katsunari Ohsono, Kiichiro Sakashita, Kiyoshi Ono, Makio Atsumi | 2008-02-05 |
| 6214893 | Polyester decomposition process and polyester monomerization system | Wataru Kawamura, Masahiro Kishi, Kikuo Okazaki | 2001-04-10 |
| 4936055 | Spring file | — | 1990-06-26 |