Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9557476 | Multi-core fiber | Shoichiro Matsuo, Kunimasa Saitoh | 2017-01-31 |
| 9081129 | Multi-core fiber | Shoichiro Matsuo, Kunimasa Saitoh | 2015-07-14 |
| 9069118 | Optical fan-in/fan-out device | Shoichiro Matsuo, Katsuhiro Takenaga, Kunimasa Saitoh | 2015-06-30 |
| 8971685 | Multicore fiber | Shoichiro Matsuo, Katsuhiro Takenaga, Kunimasa Saitoh | 2015-03-03 |
| 8811786 | Coupled system multi-core fiber, coupling mode multiplexer and demultiplexer, system for transmission using multi-core fiber and method for transmission using multi-core fiber | Yasuo Kokubun, Toshio Morioka | 2014-08-19 |
| 8503847 | Method of arranging cores of multi-core fiber | Yasuo Kokubun, Toshio Morioka | 2013-08-06 |
| 7075390 | Surface acoustic wave device | Akihiro Bungo, Ryohei Kimura, Koji Hasegawa | 2006-07-11 |
| 6985660 | Multiple cladding optical fiber | Kunimasa Saitoh | 2006-01-10 |