SU

Shigeru Umehara

FI Fujifilm Business Innovation: 6 patents #1,500 of 5,238Top 30%
NE Nec: 1 patents #7,889 of 14,502Top 55%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
TI Toyota Industries: 1 patents #505 of 955Top 55%
Overall (All Time): #661,914 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6942815 Ink jet recording head and method for manufacturing the same 2005-09-13
6931702 Inkjet recording head and method for manufacturing the same Masashige Mitsuhashi 2005-08-23
6878298 Ink jet recording head and method for manufacturing the same 2005-04-12
6783207 Inkjet recording head and inkjet recording device Shinji Seto, Torahiko Kanda 2004-08-31
6779871 Inkjet recording head and inkjet recording device Shinji Seto 2004-08-24
6688732 Inkjet recording head and method for manufacturing the same Masashige Mitsuhashi 2004-02-10
6334671 Ink jet recording head and method for manufacturing the same 2002-01-01
5091855 Operation control system for automated guide vehicles Ikumitsu Kohara, Satoshi Kaseda, Masao Kawase, Yoshito Kato, Hideki Hori +2 more 1992-02-25