AT

Akira Takeishi

Tdk: 2 patents #76 of 371Top 25%
NE Nec: 1 patents #469 of 1,934Top 25%
Overall (2002): #33,140 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6432325 Electrode Munemitsu Hamada, Makoto Takahashi, Dai Matsuoka, Masatada Yodogawa, Hiraku Harada 2002-08-13
6425801 Polishing process monitoring method and apparatus, its endpoint detection method, and polishing machine using same Hideo Mitsuhashi, Katsuhisa Ohkawa, Yoshihiro Hayashi, Takahiro Onodera 2002-07-30
6383416 Electron-emitting material and preparing process Munemitsu Hamada, Makoto Takahashi, Dai Matsuoka, Masatada Yodogawa, Hiraku Harada 2002-05-07