YK

Yoshiko Kasama

NE Nec Electronics: 5 patents #112 of 1,789Top 7%
KK Kanto Kagaku: 2 patents #42 of 181Top 25%
KC Kanto Chemical Co.: 1 patents #15 of 30Top 50%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
Overall (All Time): #864,263 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8293653 Method of manufacturing a semiconductor device Tomoo Nakayama, Eiichi Fujikura, Atsushi Kikuchi 2012-10-23
7312186 Cleaning solution for semiconductor substrate Masayuki Takashima, Hiroaki Tomimori, Hidemitsu Aoki 2007-12-25
7138362 Washing liquid composition for semiconductor substrate Yumiko Abe, Norio Ishikawa, Hidemitsu Aoki, Hiroaki Tomimori 2006-11-21
6949465 Preparation process for semiconductor device Hidemitsu Aoki, Kenichi Tokioka, Tatsuya Koito, Keiji Hirano 2005-09-27
6890391 Method of manufacturing semiconductor device and apparatus for cleaning substrate Hidemitsu Aoki, Tatsuya Suzuki 2005-05-10
6787293 Photoresist residue remover composition Takuo Oowada, Norio Ishikawa, Hidemitsu Aoki, Kenichi Nakabeppu 2004-09-07