Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803291 | Crucible for growing sapphire single crystal, and method for producing crucible for growing sapphire single crystal | Makoto Watanabe | 2017-10-31 |
| 9696654 | Image forming apparatus comprising image density detector and toner concentration detector | Masayoshi Nakayama, Takuma Higa, Hiroyuki Kunii, Masaki Sukesako, Kazuaki Kamihara +2 more | 2017-07-04 |