Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375004 | Light connecting device and method of driving the same | — | 1994-12-20 |
| 5302672 | 2,7-dihydroxynaphthalene based epoxy resin, intermediate thereof, processes for producing them, and epoxy resin composition | Shunji Ehara, Taku Kitamura, Hiroshi Sakata | 1994-04-12 |