NT

Nobutaka Takami

YC Yamamoto Kogaku Co.: 2 patents #26 of 58Top 45%
Overall (All Time): #2,075,632 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8496328 Process for producing optical article Nobuyuki Kobuchi, Shinya Kajiri 2013-07-30
6854464 Respiration protecting apparatus Etsuji Mukaiyama 2005-02-15