Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824193 | Holographic multiplexer/demultiplexer and its manufacturing method | Toshihiro Kubota, Hiroyuki Ishii | 1989-04-25 |
TM
Teizou Maeda
Overall (1989): #51,596 of 140,708Top 40%
1
Patents 1989