Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8501972 | Solid fatty alkyl ester sulfonate metal salt and method for producing powder thereof with sharp particle size distribution | Yutaka Abe, Naoki Nakamura, Takao Matsuo, Daisuke Negishi, Hiroyuki Masui +2 more | 2013-08-06 |
| 5928393 | Fuel additive | Noboru Ishida, Katsuhiko Haji, Masaki Nagao | 1999-07-27 |