Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10767525 | Plugged honeycomb structure, and manufacturing method of plugged honeycomb structure | Takayoshi Shibayama, Masaki HOURA, Takayuki Sakamoto | 2020-09-08 |
| 10632701 | Manufacturing method of honeycomb structure | Takayoshi Shibayama, Hideki Oka, Shuji Ueda | 2020-04-28 |