KO

Koichi Ogawa

Sumitomo Electric Industries: 2 patents #504 of 3,352Top 20%
MC Mitsui Chemicals: 1 patents #109 of 355Top 35%
📍 Ebeye: #18 of 390 inventorsTop 5%
Overall (2002): #25,798 of 266,432Top 10%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6486847 Monopole antenna Atsushi Yamamoto, Toshimitsu Matsuyoshi 2002-11-26
6395843 Electrostatic image developing toner Hiroshi Maekawa, Kazuo Hisamatsu, Yuji Emura, Katsuhiko Mizushima 2002-05-28
6340953 Antenna device Toshihiro Teraoka, Toshio Ishizaki, Tomoya Maekawa 2002-01-22