Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7180408 | Meter for displaying virtual image | — | 2007-02-20 |
| 5093380 | Polyurethane flexible foam and method for its production | Hiromitsu Takeyasu, Yoshiyuki Yamaguchi, Takao Doi | 1992-03-03 |