Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12087262 | Soundproof member | Kazuhiro Kikuchi, Tetsuya Sasakawa, Ikuma Fujisawa | 2024-09-10 |
| 11535004 | Soundproofing material | Kazutaka Murayama, Keiji Tsukahara, Hikari Sasaki, Yuuma Tomitsuka, Daisuke Ando | 2022-12-27 |
| 9963380 | Biosoluble inorganic fiber | Koji Iwata, Hideki Kitahara, Takahito Mochida, Ken Yonaiyama, Kazuki Soeda | 2018-05-08 |
| 9932264 | Bio-soluble inorganic fiber | Koji Iwata, Hideki Kitahara, Ken Yonaiyama, Kazuki Soeda | 2018-04-03 |