Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11110430 | Treatment method of radioactive iodine-containing fluid | Takashi Sakuma, Makoto Komatsu, Takeshi Izumi, Keisuke Tokunaga | 2021-09-07 |
| 11065597 | Xenon adsorbent | Keisuke Tokunaga, Hiroshi Okaniwa, Megu FUKUI | 2021-07-20 |
| 11021806 | Sn-plated steel sheet and method for manufacturing Sn-plated steel sheet | Shintaro Yamanaka, Masakazu Noda, Yasuhiko Sato | 2021-06-01 |
| 10914017 | Sn-plated steel sheet | Shintaro Yamanaka, Morio Yanagihara, Hirokazu Yokoya | 2021-02-09 |