Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6419647 | Motion sickness expression apparatus | Etsunori Fujita, Yumi Ogura | 2002-07-16 |
| 6366190 | Magneto-spring structure | Etsunori Fujita, Yoshimi Enoki, Hiroshi Nakahira, Shigeki Wagata, Hideyuki Yamane +2 more | 2002-04-02 |