Issued Patents 2022
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11519069 | Polycrystalline silicon manufacturing apparatus | Tetsuro Okada, Naruhiro Hoshino | 2022-12-06 |
| 11505862 | Method for preventing contamination of base plate | Tetsuro Okada, Naruhiro Hoshino | 2022-11-22 |
| 11417818 | Thermoelectric conversion element | Akihiro Kirihara | 2022-08-16 |
| 11411156 | Heat exchange device, heat exchange system, and heat exchange method | Akihiro Kirihara, Yuma Iwasaki | 2022-08-09 |
| 11345603 | Polycrystalline silicon bar, polycrystalline silicon rod, and manufacturing method thereof | Naruhiro Hoshino, Tetsuro Okada | 2022-05-31 |
| 11326257 | Polycrystalline silicon manufacturing apparatus | Naruhiro Hoshino, Tetsuro Okada | 2022-05-10 |
| 11242620 | Polycrystalline silicon rod and method for producing polycrystalline silicon rod | Shuichi Miyao, Naruhiro Hoshino, Tetsuro Okada, Shigeyoshi Netsu | 2022-02-08 |