Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11420913 | Method for producing monocyclic aromatic hydrocarbon having 6-8 carbon atoms | Hideo TSUNEOKA, Yasuyuki Iwasa, Yasuhiro Araki, Kazu Okumura | 2022-08-23 |
| 9844771 | Hydrocarbon reforming/trapping material and method for removing hydrocarbon | Keiji Itabashi, Tatsuya Okubo, Kiyofumi Monma, Palani Elangovan Shanmugam | 2017-12-19 |
| 9656238 | Fe(II)-substituted beta-type zeolite, production method therefor and gas adsorbent including same, and nitric oxide and hydrocarbon removal method | Keiji Itabashi, Tatsuya Okubo, Shanmugam Palani Elangovan | 2017-05-23 |
| 9539564 | Method for producing exhaust gas purification catalyst | Masaya Ibe, Masaoki Iwasaki, Miho Hatanaka | 2017-01-10 |
| 9409785 | Fe(II)-substituted MEL-type zeolite, production method therefor and gas adsorbent including same, and nitric oxide and hydrocarbon removal method | Keiji Itabashi, Tatsuya Okubo, Shanmugam Palani Elangovan | 2016-08-09 |
| 9108187 | Fe(II)-substituted beta type zeolite, gas adsorbent containing same and method for producing same, and method for removing nitrogen monoxide and hydrocarbon | Keiji Itabashi, Tatsuya Okubo, Shanmugam Palani Elangovan | 2015-08-18 |
| 5718279 | Method for laminate forming a sand mould and a method for producing a casting using the same | Hiromoto Satoh, Yukio Otsuka, Motoaki Ozaki, Masuo Shimizu, Yuji Okada +2 more | 1998-02-17 |
| 4320225 | Periandrins extracted from plants of the genus Periandra | Yohei Hashimoto, Hiroyuki Ishizone | 1982-03-16 |