Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9453336 | Porous sound absorbing structure | Ichiro Yamagiwa, Akio Sugimoto, Yoshikazu Mukai, Hideki Ishitobi | 2016-09-27 |
| 9347202 | Construction machine | Hajime Nakashima, Masaru Numasawa, Kazuhiro Ueda, Yasumasa Kimura | 2016-05-24 |