Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9429108 | Filter device and pressure regulator | Naohito Sarai | 2016-08-30 |
| 6237504 | Guideway transit system and automated vehicle used in this system | Toshio Tanahashi, Norihiko Nakamura, Keiji Aoki | 2001-05-29 |