SS

Shigenori Suematsu

HC Hitachi Koki Co.: 15 patents #63 of 888Top 8%
📍 Hitachinaka, JP: #340 of 2,447 inventorsTop 15%
Overall (All Time): #327,870 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
6457222 Method of manufacturing ink jet print head Takuji Torii, Nobuhiro Noto, Keiji Watanabe, Yoshitaka Akiyama, Kenichi Kugai +2 more 2002-10-01
6378972 Drive method for an on-demand multi-nozzle ink jet head Yoshitaka Akiyama, Takuji Torii, Nobuhiro Noto, Kazuaki Akimoto, Kazuo Shimizu +1 more 2002-04-30
6328397 Drive voltage adjusting method for an on-demand multi-nozzle ink jet head Kazuo Shimizu, Takuji Torii, Nobuhiro Noto, Yoshitaka Akiyama, Masatoshi Sakata 2001-12-11
6283031 Solid-ink printing original plate and a process for producing the same Atsushi Kakuta, Masatoshi Sakata, Yasuo Takano, Yutaka Shoji 2001-09-04
6173647 Solid-ink printing original plate and a process for producing the same Atsushi Kakuta, Masatoshi Sakata, Yutaka Shoji 2001-01-16
6102512 Method of minimizing ink drop velocity variations in an on-demand multi-nozzle ink jet head Takuji Torii, Nobuhiro Noto, Kazuaki Akimoto, Yoshitaka Akiyama, Ryoji Yabuki 2000-08-15
6042210 Matrix driving circuit of an ink jet printer and a method of driving the same Takao Matsuoka, Masahiro Shimohori, Eiichi Toyama, Toshio Fuji 2000-03-28
5993087 Method of forming image on roll of paper sheet Masahito Katada, Shuichi Morio, Yutaka Shoji, Hiroshi Takahagi 1999-11-30
5947614 Printing system with mechanism for attachingly supporting recording medium Yutaka Shoji, Shuichi Morio, Hiroshi Takahagi, Masahito Katada 1999-09-07
5870126 Ink jet printer having bubble purge mechanism Norimasa Kondo, Takao Matsuoka, Kazunobu Hayashi 1999-02-09
5586496 Dot line printer with adjusted dot positions for canceling sheet feed error Makoto Shinohara, Yoshikane Matsumoto 1996-12-24
5241904 Dot like printer employing overlapped current applying sequence to coils of different groups Hirotaka Kobayashi, Yoshikane Matsumoto, Shozo Ishii 1993-09-07
5228386 Print hammer assembly for dot line printer Yoshikane Matsumoto, Hirotaka Kobayashi, Kenichi Kugai, Shinichi Sakamoto 1993-07-20
5219235 Dot line printer having improved yoke assembly Toshio Hiki, Yoshikane Matsumoto, Shinichi Sakamoto 1993-06-15
5192148 Dot line printer having improved comb yoke Yoshikane Matsumoto, Shinichi Sakamoto, Hirotaka Kobayashi 1993-03-09