Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8536385 | Process for preparing dimethyl ether and process for preparing a mixture of dimethyl ether and methanol | Keiichi Okuyama, Yotaro Ohno, Takashi Ogawa, Seiji Aoki, Tsutomu Shikada +4 more | 2013-09-17 |
| 8393892 | Burner for production of inorganic spheroidized particle | Yoshiyuki Hagihara, Shinichi Miyake, Yasuyuki Yamamoto | 2013-03-12 |