Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6518225 | Lubricating fluid | Yasuo Fukutani, Kikuko Fukutani, Yukio Wada, Eiichiro Nakayama, Yoshiyuki Futahashi +11 more | 2003-02-11 |
| 6258759 | Metal working water and metal working composition | Yasuo Fukutani, Yukio Wada, Eiichiro Nakayama | 2001-07-10 |