Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733659 | Reactor for hydrotreating and process for producing ultralow sulfur heavy oils by the use of the reactor | Shigeo Kure, Hisao Sakoda | 2004-05-11 |
| 6299758 | Low sulfur gas oil | Katsuhiko Ishikawa, Michiaki Adachi, Toshio Waku | 2001-10-09 |
| 6264827 | Manufacturing process of diesel gas oil with high cetane number and low sulfur | Katuhiko Ishikawa, Michiaki Adachi, Toshio Waku | 2001-07-24 |
| 6132594 | Hydrocracking catalyst and hydrocracking method for hydrocarbon oils | Hisao Sakoda, Michiaki Adachi, Shigeo Kure | 2000-10-17 |
| 5720661 | Inversion type ventilating fan | Kiyoshi Yoshizawa | 1998-02-24 |
| 5543041 | Supply system of petroleum heavy oil containing magnetic fine particles | Manabu Kazato, Masaoki Ouchi, Haruki Nagano, Masaru Ushio, Kozo Kamiya | 1996-08-06 |
| 4898661 | Method for dewaxing hydrocarbon oil employing crystalline aluminosilicates promoted with a solid fluorine compound | Masaru Ushio | 1990-02-06 |
| 4895822 | Hydrocracking catalysts | Michiaki Adachi, Masaru Ushio | 1990-01-23 |
| 4670614 | Hydrocarbon conversion process | Masaru Ushio, Takeshi Ishii, Takashi Shoda, Kazuya Nasuno | 1987-06-02 |
| 4264654 | Method of producing a metallic-tone coating on a metal substrate | — | 1981-04-28 |