Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694284 | Discharge type surge absorbing element and method for making the same | Junichi Ida, Akio Mukai, Yoshito Kasai | 1997-12-02 |
| 5298834 | Display discharge lamp | Satoshi Watanabe, Junichi Ida, Mitsuhisa Shimada | 1994-03-29 |