Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9963380 | Biosoluble inorganic fiber | Koji Iwata, Hideki Kitahara, Ken Yonaiyama, Kazuki Soeda, Tatsuro Miki | 2018-05-08 |
| 7615505 | Inorganic fiber and method for manufacturing the same | Akira Asano, Hideki Kitahara | 2009-11-10 |
| 7306773 | Holding material for catalytic converter | Masafumi Tanaka | 2007-12-11 |