Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670299 | Pattern formation process | Fumiyoshi Urano, Keiji Oono, Takaaki Negishi | 1997-09-23 |
| 5627006 | Resist material | Fumiyoshi Urano, Keiji Oono | 1997-05-06 |
HF
Hirotoshi Fujie
Wako Pure Chemical Industries: 2 patents #4 of 29Top 15%
Overall (1997): #38,631 of 185,788Top 25%
2
Patents 1997