Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6868200 | Wavelength division multiplexing optical transmission apparatus | Kazunori Hayami, Tatsuo Nagayoshi, Takanori Maki | 2005-03-15 |
KK
Koichi Kimotsuki
Overall (All Time): #3,443,763 of 4,157,543Top 85%
1
Patents All Time