SK

Shuji Koike

Fujitsu Limited: 29 patents #800 of 24,456Top 4%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
TL Teijin Limited: 1 patents #850 of 1,631Top 55%
Overall (All Time): #119,764 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
10507612 Marked composite material and method for producing the same Takashi Goto 2019-12-17
7743477 Method of manufacturing a multi-nozzle ink jet head Yoshiaki Sakamoto, Tomohisa Shingai 2010-06-29
7611232 Multi-nozzle ink jet head Yoshiaki Sakamoto, Tomohisa Shingai 2009-11-03
7607764 Multi-nozzle ink jet head and manufacturing method thereof Yoshiaki Sakamoto, Tomohisa Shingai 2009-10-27
7517061 Multi-nozzle ink jet head and manufacturing method thereof Yoshiaki Sakamoto, Tomohisa Shingai 2009-04-14
7425058 Multi-nozzle ink jet head and manufacturing method thereof Yoshiaki Sakamoto, Tomohisa Shingai 2008-09-16
7168793 Multi-nozzle ink jet head Yoshiaki Sakamoto, Tomohisa Shingai 2007-01-30
7159971 Multi-nozzle ink jet head Yoshiaki Sakamoto, Tomohisa Shingai 2007-01-09
7134172 Method of manufacturing a multi-nozzle ink jet head Yoshiaki Sakamoto, Tomohisa Shingai 2006-11-14
7018024 Multi-nozzle ink jet head Yoshiaki Sakamoto, Tomohisa Shingai 2006-03-28
6988792 Multi-nozzle ink jet head Yoshiaki Sakamoto, Tomohisa Shingai 2006-01-24
6978543 Method of manufacturing an ink jet head having a plurality of nozzles Yoshiaki Sakamoto, Tomohisa Shingai 2005-12-27
6921159 Multi-nozzle ink jet head and manufacturing method thereof Yoshiaki Sakamoto, Tomohisa Shingai 2005-07-26
6902263 Multi-nozzle ink jet head Yoshiaki Sakamoto, Tomohisa Shingai 2005-06-07
6877843 Multi-nozzle ink jet head and manufacturing method thereof Yoshiaki Sakamoto, Tomohisa Shingai 2005-04-12
6824254 Multi-nozzle ink jet head and manufacturing method thereof Yoshiaki Sakamoto, Tomohisa Shingai 2004-11-30
6796638 Multi-nozzle ink jet head Yoshiaki Sakamoto, Tomohisa Shingai 2004-09-28
6786585 Inkjet head Tomohisa Shingai, Yoshiaki Sakamoto 2004-09-07
6769177 Method of producing ink-jet recording head Yoshiaki Sakamoto, Tomohisa Shingai, Seigen Otani, Toshihiko Osada, Kazuaki Kurihara 2004-08-03
6719410 Ink jet head and manufacturing method thereof Tomohisa Shingai, Yoshiaki Sakamoto 2004-04-13
6715861 Ink jet head and printing apparatus Yoshiaki Sakamoto, Tomohisa Shingai 2004-04-06
6682180 Ink jet head and printing apparatus Yoshiaki Sakamoto, Tomohisa Shingai, Toshihiko Osada, Seigen Otani 2004-01-27
6672713 Ink-jet recording head and method of producing the same Yoshiaki Sakamoto, Tomohisa Shingai, Seigen Otani, Toshihiko Osada 2004-01-06
6637870 Ink jet head, method of manufacturing ink jet head, and printer Yoshiaki Sakamoto, Tomohisa Shingai 2003-10-28
6623110 Ink jet recording head and production methods therefor and printer apparatus therewith Yoshiaki Sakamoto, Tomohisa Shingai 2003-09-23