HN

Hiroshi Namikawa

JC Japan Oxygen Co.: 1 patents #15 of 44Top 35%
Overall (All Time): #2,330,510 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4828594 Process for the production of glass Hiroshi Morishita, Youji Koguchi, Shin-Ichi Miyake, Terukazu Imayoshi, Hitoshi Kikuchi +1 more 1989-05-09
4194916 Reversibly photosensitive glass Ken Kumata 1980-03-25