Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D638163 | Cosmetic powder-puff | Hitomi Ninomiya, Nozomi Kobayashi, Noriyasu Kaneda | 2011-05-17 |
| D635387 | Health mat | Hitomi Ninomiya, Natsuko Yukitake, Misa Kiyoshi | 2011-04-05 |
| 5043377 | Granite-like artificial stone | Kozo Nogi, Nobuhiko Yukawa, Terukuni Hashimoto | 1991-08-27 |