Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8404888 | Process for producing acrylic acid | Naohiro Fukumoto | 2013-03-26 |
| 7316806 | Modifying catalyst for partial oxidation and method for modification | Masaaki Okuno | 2008-01-08 |
| 6458737 | Catalyst for oxidizing methylbenzenes and method for producing aromatic aldehyde | Nobuji Kishimoto, Isao Nakamura, Yusei Nagamura, Masashi Hashimoto, Kunika Takahashi | 2002-10-01 |
| 6194588 | Method for production of maleic anhydride | Osamu TAKAYASU, Hideto Hashiba | 2001-02-27 |
| 5959124 | Method of preparing maleic anhydride by vapor phase oxidation of hydrocarbon | Hideto Hashiba, Shinichi Higashi | 1999-09-28 |
| 4369253 | Growth promoting method for basidiomycetes | Hitoshi Takita, Toshihiko Wada, Yutaka Mukaida, Satoru Enomoto, Azuma Okubo | 1983-01-18 |