Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11115446 | Chat system and chat management apparatus | Hironori Watanabe, Takahito Abe | 2021-09-07 |
| 11066627 | Cleaning agent composition for semiconductor device substrate, method of cleaning semiconductor device substrate, method of manufacturing semiconductor device substrate, and semiconductor device substrate | Tomohiro Kusano, Ken Harada | 2021-07-20 |