Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415898 | Porous body | Hikari Sasaki, Kei Tsukada, Kazutaka Murayama, Keiji Tsukahara, Hironari Fujiki | 2025-09-16 |
| 9963380 | Biosoluble inorganic fiber | Koji Iwata, Hideki Kitahara, Takahito Mochida, Ken Yonaiyama, Tatsuro Miki | 2018-05-08 |
| 9932264 | Bio-soluble inorganic fiber | Koji Iwata, Hideki Kitahara, Ken Yonaiyama, Tatsuro Miki | 2018-04-03 |
| 9240505 | Method of etching backside Si substrate of SOI substrate to expose SiO2 layer using fluonitric acid | Tadahiro Ohmi, Tomotsugu Ohashi, Kazuhiro Yoshikawa, Tatsuro Yoshida, Teppei Uchimura +1 more | 2016-01-19 |
| 8728338 | Ultra high-speed wet etching apparatus | Tadahiro Ohmi, Tomotsugu Ohashi, Kazuhiro Yoshikawa, Tetsuro Yoshida, Teppei Uchimura | 2014-05-20 |