Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10803846 | Soundproofing material | Takashi Yamashita | 2020-10-13 |
| 10259402 | Noise reduction members for motor vehicle fenders | Yoshihiro Kohara | 2019-04-16 |
| 6660165 | Method for regenerating inorganic porous particles, method for purifying water, and continuous water purification device | Yasuhiko Hirabayashi | 2003-12-09 |