NK

Nobumasa Kuwashima

TO Tokuyama: 2 patents #163 of 562Top 30%
Overall (All Time): #2,107,494 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7951445 Photochromic optical article and method of producing the same Shinobu Izumi, Junji Momoda, Hironobu Nagoh 2011-05-31
7728154 Process for the preparation of 1-aryl-3,4-dihydro-1H-naphthalene-2-one Junji Takenaka, Toshiaki Takahashi 2010-06-01