Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6014888 | Working environment density measuring method | Yuji Noritake, Hajime Hori | 2000-01-18 |
| 5861053 | Solid material collector with detector | Yuji Noritake, Hajime Hori | 1999-01-19 |