Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6737164 | Composite materials for cookware | Takayuki Araki, Yoshito Tanaka, Masahiro Kumegawa, Noritoshi Oka, Tetsuo Shimizu | 2004-05-18 |
| 6716497 | Heat-resistant scattering-preventing composite materials | Takayuki Araki, Yoshito Tanaka, Masahiro Kumegawa, Noritoshi Oka, Tetsuo Shimizu | 2004-04-06 |
| 6677044 | Composite material having sliding property | Takayuki Araki, Yoshito Tanaka, Masahiro Kumegawa, Noritoshi Oka, Tetsuo Shimizu | 2004-01-13 |