Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5435842 | Vibration damping thick-film coating composition and method of forming the coated film | Takashi Hemmi, Seiichi Takano, Yoshiyuki Hattori | 1995-07-25 |
| 4399024 | Method for treating petroleum heavy oil | Yukimasa Fukui, Masato Inden | 1983-08-16 |