HA

Hiroshi Ashihara

HE Hitachi Kokusai Electric: 3 patents #16 of 145Top 15%
Overall (2018): #74,381 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10128128 Method of manufacturing semiconductor device having air gap between wirings for low dielectric constant Tsuyoshi Takeda, Naofumi Ohashi, Toshiyuki Kikuchi 2018-11-13
10115583 Method of manufacturing semiconductor device Satoshi Shimamoto, Kazuyuki Toyoda, Naofumi Ohashi 2018-10-30
9916976 Method of manufacturing semiconductor device, substrate processing apparatus, and recording medium Takuro USHIDA, Tsukasa Kamakura, Kimihiko NAKATANI 2018-03-13