HM

Hiroyuki Matsuo

Sumitomo Electric Industries: 5 patents #123 of 3,632Top 4%
Overall (2005): #7,331 of 245,428Top 3%
5
Patents 2005

Issued Patents 2005

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6945632 Ink jet head and ink jet type recording apparatus Tetsuroh Nakamura 2005-09-20
6942329 Ink for inkjet recording, and cartridge and recording apparatus including the ink Mamoru Soga, Hidekazu Arase, Masaichiro Tatekawa 2005-09-13
6921151 Ink jet head, actuator testing method, method of manufacturing ink jet head, and ink jet recording apparatus Takanori Nakano, Koji Ikeda, Atsushi Sogami, Masaichiro Tatekawa 2005-07-26
6906705 Electronic file with flexible display medium Tetsuroh Nakamura, Masaichiro Tatekawa 2005-06-14
6848850 Recording apparatus Koji Ikeda, Masaichiro Tatekawa, Yosuke Toyofuku, Hideaki Horio, Kazuyuki Nakashima 2005-02-01