TT

Tatuhiko Takatu

AC Ando Electric Co.: 2 patents #91 of 301Top 35%
NT NTT: 2 patents #2,095 of 4,871Top 45%
Overall (All Time): #2,276,866 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5495362 Photoperiodic circuit amplification control apparatus Kazuo Aida, Kiyoshi Nakagawa 1996-02-27
5475529 Optical amplifier Kazuo Aida, Kiyoshi Nakagawa 1995-12-12