TF

Tatsuhiko Fujinuma

JC Japan Metals & Chemicals Co.: 7 patents #2 of 152Top 2%
Overall (All Time): #765,668 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5561833 Method of making high oxygen chromium target Hidenori Tomioka, Kenichi Kobayashi, Manabu Takahashi 1996-10-01
5476248 Apparatus for producing high-purity metallic chromium Kenichi Kobayashi 1995-12-19
5397373 Raw material for high oxygen chromium target Hidenori Tomioka, Kenichi Kobayashi, Manabu Takahashi 1995-03-14
5391215 Method for producing high-purity metallic chromium Kenichi Kobayashi 1995-02-21
5259866 Method for producing high-purity metallic chromium Kenichi Kobayashi 1993-11-09
5152830 Thermite process for producing a metal or alloy Kenichi Kobayashi 1992-10-06
5092921 Method for producing high-purity metallic chromium Kenichi Kobayashi, Takashi Sasai 1992-03-03