Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696065 | Engine oil composition | Noriyoshi Tanaka, Aritoshi Fukushima, Kazuhisa Morita, Yoko Saito | 1997-12-09 |
| 5631213 | Process for producing molybdenum oxysulfide dithiocarbamate | Noriyoshi Tanaka, Aritoshi Fukushima, Kazuhisa Morita, Yoko Saito | 1997-05-20 |
| 5627146 | Lubricating oil composition | Noriyoshi Tanaka, Aritoshi Fukushima, Yoko Saito | 1997-05-06 |
| 5620950 | Lubricated refrigerant composition containing alicyclic epoxy compounds | Tamiji Kamakura, Noriyoshi Tanaka, Kimiyoshi Namiwa, Masato Namiki | 1997-04-15 |
| 5612297 | Powdery molybdenum oxysulfide dithiocarbamate composition, a process for producing same, and a grease composition containing the composition | Tamiji Kamakura, Noriyoshi Tanaka, Aritoshi Fukushima, Kazuhisa Morita | 1997-03-18 |