Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6441955 | Light wavelength-multiplexing systems | Kazuo Takatsu, Yoshinori Tochiki, Kimio Uekama | 2002-08-27 |
| 6411429 | Optical amplifying apparatus, wide-band optical amplifying apparatus, and optical communication system | Hiroaki Tomofuji, Motoyoshi Sekiya, Makoto Murakami, Chihiro Ohshima, Yoshihito Onoda | 2002-06-25 |
| 6395807 | Fine spherical silica and liquid sealing resin composition containing same | Yutaka Kinose, Shinsuke Miyabe | 2002-05-28 |
| 6365649 | Fused spherical silica, method for producing same and liquid sealing resin composition | Yutaka Kinose, Shinsuke Miyabe | 2002-04-02 |
| 6336192 | Parallel redundancy encoding apparatus | Nobuyuki Tanaka, Yasuhiro Ando | 2002-01-01 |