Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497910 | Oil absorption retarder | Kozo Takahashi, Tsukasa Sugiura | 2002-12-24 |
| 6456577 | Preparing method for audio disc wherein a specific TOC is first written in a LIA | Mitsugu Hirata | 2002-09-24 |
| 6406238 | Earth nut | Hideki Kakamu | 2002-06-18 |