Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE41321 | Hair styling iron | Masataka Okumoto, Atsuo Niwa, Yasufumi Takeda, Kazuki Fujii, Katsumi Kaneyama | 2010-05-11 |
| 6173718 | Hair styling iron | Masataka Okumoto, Atsuo Niwa, Yasufumi Takeda, Kazuki Fujii, Katsumi Kaneyama | 2001-01-16 |