Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488749 | Rust preventive | Yasuo Fukutani, Kikuko Fukutani, Yukio Wada, Yoshiki Ueno, Shinya Fukushima | 2002-12-03 |
| 6448207 | Metal working fluid | Kikuko Fukutani, Mie Tanaka, Yoshiki Ueno, Shinya Fukushima, Kosuke WADA +1 more | 2002-09-10 |