Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8527733 | Memory system | Nobuhiro Ono, Hirokuni Yano, Yasunori Nakamura, Shoji Ninoi | 2013-09-03 |
| 7003226 | Wavelength division multiplex optical transmission system | Tadashi Sakamoto, Shigeki Aisawa, Masahiko Jinno, Jun-ichi Kani | 2006-02-21 |
| 6490064 | Wavelength division multiplexing optical transmission system | Tadashi Sakamoto, Shigeki Aisawa, Masahiko Jinno, Jun-ichi Kani | 2002-12-03 |
| 5543952 | Optical transmission system | Kazushige Yonenaga, Shigeru Kuwano, Nori Shibata | 1996-08-06 |