Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11486600 | Air conditioner | Toshiya Sugiyama, Keishi YAMAMOTO | 2022-11-01 |
| 8541092 | Bonded honeycomb segment assembly | Reiji Matsubara | 2013-09-24 |
| 8420020 | Honeycomb filter and method for manufacturing honeycomb filter | Takashi Mizutani | 2013-04-16 |