YH

Yasuji Hiramatsu

IC Ibiden Co.: 10 patents #1 of 29Top 4%
Overall (2004): #1,359 of 270,089Top 1%
10
Patents 2004

Issued Patents 2004

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6835916 Ceramic heater Yasutaka Ito 2004-12-28
6835895 Printed wiring board and method for manufacturing the same Motoo Asai 2004-12-28
6825555 Hot plate Yasutaka Ito 2004-11-30
6815646 Ceramic substrate for semiconductor manufacture/inspection apparatus, ceramic heater, electrostatic clampless holder, and substrate for wafer prober Yasutaka Ito 2004-11-09
6809299 Hot plate for semiconductor manufacture and testing Yasutaka Ito 2004-10-26
6753601 Ceramic substrate for semiconductor fabricating device Yasutaka Ito 2004-06-22
6731496 Electrostatic chuck Yasutaka Ito 2004-05-04
6717116 Semiconductor production device ceramic plate Yasutaka Ito 2004-04-06
6710307 Ceramic heater Yasutaka Ito 2004-03-23
6677557 Ceramic heater Yasutaka Ito 2004-01-13