KU

Kazushige Umetsu

SE Seiko Epson: 29 patents #525 of 7,774Top 7%
Overall (All Time): #132,604 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
6448682 Motor laminated core, method of manufacturing same, motor and ink jet recording device Eimatsu Sakagami 2002-09-10
6424048 Semiconductor chip, semiconductor device, circuit board and electronic equipment and production methods for them Jun Amako, Shinichi Yotsuya, Katsuji Arakawa 2002-07-23
6249072 Motor laminated core, method of manufacturing same, motor and ink jet recording device Eimatsu Sakagami 2001-06-19
6063301 Crystal display processing method and crystal wafer manufacturing method Kazunori Kiwada, Katsumi Suzuki, Itaru Nagai 2000-05-16