Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9978882 | Method of manufacturing semiconductor device and glass film forming apparatus | Atsushi Ogasawara, Koji Ito | 2018-05-22 |
| 5395812 | Silver catalyst for production of ethylene oxide and method for production of the catalyst | Hirohiko Tanabe, Hideki Imai | 1995-03-07 |
| 5077256 | Silver catalyst for production of ethylene oxide and method for manufacture thereof | Takeshi Yamamoto, Hirohiko Tanabe | 1991-12-31 |