TO

Takashi Ogura

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
IBM: 1 patents #1,916 of 5,400Top 40%
Overall (2002): #39,485 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6453050 Piezoelectric speaker, method for producing the same, and speaker system including the same Kousaku Murata 2002-09-17
6353452 Data item display method and device, and recording medium storing a program for controlling display of data item Seiji Hamada, Robert Logie 2002-03-05