Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5057708 | Duplex system having a function to suppress radio wave radiation | Masateru Tagami | 1991-10-15 |
| 4609267 | Synthetic resin lens and antireflection coating | Kenji Kojima, Takao Mogami | 1986-09-02 |