Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5125053 | Optical coupler ultizing prisms | Kenichi Abe, Hisashi Takamatsu | 1992-06-23 |
| 5015055 | Polarization coupler | Hisashi Takamatsu, Kenichi Abe | 1991-05-14 |
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Norihisa Naganuma
Fujitsu Optical Components Limited: 2 patents #42 of 126Top 35%
Overall (All Time): #146,499 of 4,157,543Top 4%
27
Patents All Time