MT

Masaichiro Tatekawa

Sumitomo Electric Industries: 5 patents #127 of 4,178Top 4%
Overall (2004): #8,131 of 270,089Top 4%
5
Patents 2004

Issued Patents 2004

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6811248 Ink jet head, method of manufacturing the same and ink jet recording apparatus Hiroyuki Matsuo, Koji Ikeda, Atsushi Sogami 2004-11-02
6793311 Ink jet recording apparatus Koichi Baba, Koji Ikeda, Koji Matsuo, Masashi Tomita, Masaharu Oyama 2004-09-21
6783211 Ink-jet recording head Emiko Igaki, Toru Ishida, Masakazu Tanahashi, Hidetomo Nagahara, Kiyohide Amemiya +2 more 2004-08-31
6736479 Ink jet recording apparatus Koichi Baba, Koji Ikeda, Koji Matsuo, Masashi Tomita, Masaharu Oyama 2004-05-18
6717751 Image reading apparatus Tetsuroh Nakamura 2004-04-06