Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093888 | Optical transmitting system, optical members and polymer for same, and usage of same | Yoshitaka Takezawa, Shuichi Ohara, Noriaki Taketani, Masato Shimura | 1992-03-03 |