Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6436514 | Ink jet recording sheet and method for producing the same | Kenyuki Ishiyama | 2002-08-20 |
| 6372679 | Cr2O3-Al2O3 sintered body and processes for producing same | Takehiko Hirata | 2002-04-16 |