Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221595 | Decomposing/cleaning composition, method for cleaning adhesive polymer, and method for producing device wafer | Susumu Nakazaki, Tomoyuki Fukuyo | 2025-02-11 |
| 11807837 | Composition, method for cleaning adhesive polymer, method for producing device wafer, and method for regenerating support wafer | Susumu Nakazaki, Tomoyuki Fukuyo | 2023-11-07 |
| 6627553 | Composition for removing side wall and method of removing side wall | Fujimaro Ogata, Tsutomu Sugiyama | 2003-09-30 |
| 5189201 | Process for preparation of lower fatty acid ester | Kenichi Sano, Masaaki Nishiyama, Toshiro Suzuki, Shoichiro WAKABAYASHI | 1993-02-23 |