Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10106058 | Vehicle seat | Tomonori Ishikawa, Komei YANO, Kento Yoshida | 2018-10-23 |
| 9087505 | Ultra-light sound insulator | Toru Inoue, Masaki Ishikawa, Youhei Ishikawa, Hideyuki Mori | 2015-07-21 |
| 8637145 | Ultra-light sound insulator | Toru Inoue, Masaki Ishikawa, Youhei Ishikawa, Hideyuki Mori | 2014-01-28 |
| 8194879 | Ultra-light sound insulator | Masaki Ishikawa, Youhei Ishikawa, Hideyuki Mori | 2012-06-05 |
| 8158246 | Ultralight soundproof material | Toru Inoue, Masaki Ishikawa, Youhei Ishikawa, Hideyuki Mori | 2012-04-17 |
| 7762375 | Soundproofing material | Michio Takeda, Shigeki Takamido, Rui Tokida | 2010-07-27 |