RS

Riichiro Shirota

KT Kabushiki Kaisha Toshiba: 5 patents #55 of 2,065Top 3%
Overall (2002): #7,969 of 266,432Top 3%
5
Patents 2002

Issued Patents 2002

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6493265 Nonvolatile semiconductor memory device Shinji Satoh, Fumitaka Arai 2002-12-10
6462373 Nonvolatile semiconductor memory device having tapered portion on side wall of charge accumulation layer Kazuhiro Shimizu, Naoki Koido, Seiichi Aritome, Hiroaki Tsunoda, Tadashi Iguchi +3 more 2002-10-08
6459612 Nonvolatile semiconductor memory device Shinji Satoh, Fumitaka Arai 2002-10-01
6434055 Nonvolatile semiconductor memory device Tomoharu Tanaka, Hiroshi Nakamura, Ken Takeuchi, Fumitaka Arai, Susumu Fujimura 2002-08-13
6396086 Semiconductor device and semiconductor integrated circuit having a conductive film on element region Yuji Takeuchi, Seiichi Aritome, Masashi Umemura, Yuuichiro Murahama, Hitoshi Araki +2 more 2002-05-28