Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10915837 | Method, server, computer-readable command, and recording medium for providing recommended operation condition for plant | Susumu Kikuchi, Kazuo Idei | 2021-02-09 |
| 10239048 | Hydrogenation catalyst for heavy hydrocarbon oil, production method for hydrogenation catalyst for heavy hydrocarbon oil, and hydrogenation method for heavy hydrocarbon oil | Takayuki Osaki | 2019-03-26 |
| 10202553 | Hydroprocessing catalyst for heavy hydrocarbon oil, method for manufacturing hydroprocessing catalyst for heavy hydrocarbon oil, and hydroprocessing method for heavy hydrocarbon oil | Takayuki Osaki | 2019-02-12 |
| 10137436 | Hydrogenation catalyst for heavy hydrocarbon oil and hydrogenation method for heavy hydrocarbon oil | Takayuki Osaki | 2018-11-27 |
| 9987622 | Hydrodesulfurization catalyst for diesel oil and hydrotreating method for diesel oil | Minoru Hashimoto, Motoki Yoshinari, Takashi Fujikawa | 2018-06-05 |
| 9908107 | Hydrogenation treatment catalyst for heavy hydrocarbon oil, and method for hydrogenation treatment of heavy hydrocarbon oil | Takayuki Osaki | 2018-03-06 |
| 7618916 | Hydrotreating catalyst for gas oil, process for producing the same, and method of hydrotreating gas oil | Takashi Fujikawa, Masahiro Kato, Minoru Hashimoto | 2009-11-17 |
| 6686411 | Vinyl chloride resin composition | Hirokazu Iguchi, Koji Yui, Mamoru Kadokura | 2004-02-03 |