TA

Tohru Arakawa

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Overall (All Time): #1,621,099 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6270270 Printing apparatus Kazumine Koshi, Noriyuki Saito, Masaru Shimizu, Keita Sakai, Masaaki Matsui +1 more 2001-08-07
6196741 Printer Kazumine Koshi, Noriyuki Saito, Masaaki Matsui, Toshio Tanaka 2001-03-06
6102596 Printing device with cutter Masayoshi Komori, Shozoh Shiraga, Yuji Doi, Toshio Tanaka, Kazumine Koshi 2000-08-15