Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9744920 | Noise insulation structure of cabin floor | Eiji MURASAWA, Masanori Honda, Tetsunori Hada, Yuki NAKATANI, Takao Maruko | 2017-08-29 |
| 7789196 | Sound-absorbing material, production method for sound-absorbing material, and sound-absorbing structure | Chie FUKUHARA, Eiji MURASAWA, Tsuyoshi Sugihara | 2010-09-07 |