Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11370671 | Zinc oxide varistor | Naomi Ishida, Yoji Gomi, Kenichi Iguchi, Etsurou Udagawa, Yoshimi Nakata | 2022-06-28 |
| 11370712 | Zinc oxide varistor and method for manufacturing same | Yoji Gomi, Kenichi Iguchi, Etsurou Udagawa, Yoshimi Nakata | 2022-06-28 |
| 11020427 | Therapeutic agent for skin wound or rough skin | Etsurou Udagawa, Chisaki Miura, Yoshimi Nakata, Osamu Yamamoto | 2021-06-01 |
| 10987380 | Hydrozincite containing zinc carbonate hydroxide hydrate and method of making | Yoshimi Nakata, Etsurou Udagawa, Osamu Yamamoto | 2021-04-27 |
| 10780114 | Therapeutic agent for skin wound or rough skin | Etsurou Udagawa, Chisaki Miura, Yoshimi Nakata, Osamu Yamamoto | 2020-09-22 |