Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6878044 | Polishing apparatus | Kunihiko Sakurai, Tetsuji Togawa, Nobuyuki Takada, Satoshi Wakabayashi, Masahiko Sekimoto +2 more | 2005-04-12 |
| 6866914 | Artificial stone having non-slip property | Sumiyo Yamanashi, Mieko Sakai | 2005-03-15 |