IT

Ichiro Tsuchiya

Sumitomo Electric Industries: 2 patents #257 of 1,892Top 15%
KO Konica: 1 patents #133 of 395Top 35%
Overall (1994): #12,581 of 165,921Top 8%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5330548 Method for producing glass preform for optical fiber Toshio Danzuka, Masumi Ito 1994-07-19
5306322 Process for thermal treatment of glass fiber preform Shinji Ishikawa, Yuichi Ohga, Hiroo Kanamori, Hiroshi Yokota, Michihisa Kyoto 1994-04-26
5278033 Stabilizing solution for light-sensitive silver halide color photographic material, and processing method making use of the stabilizing solution Moeko Hagiwara, Tsuyoshi Haraguchi 1994-01-11