SY

Shinichi Yanagisawa

SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
Overall (All Time): #2,227,914 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6250746 Method of manufacturing an ink cartridge for use in ink-jet recorder Kazunori Ito, Seiichi Takada, Masahide Matsuyama, Yuichi Nakamura, Masakazu Sato +9 more 2001-06-26
5875615 Method of manufacturing an ink cartridge for use in ink jet recorder Kazunori Ito, Seiichi Takada, Masahide Matsuyama, Yuichi Nakamura, Masakazu Sato +9 more 1999-03-02