HM

Hiroaki Mametsuka

NC Nkk Co.: 1 patents #579 of 1,173Top 50%
Overall (All Time): #3,887,744 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5057691 Dilution material, filter and accessory for measuring infrared spectra Mikio Kaihara, Naoki Gunji, Hideo Iwata, Yohichi Gohshi 1991-10-15