RN

Ryozo Nakayama

KT Kabushiki Kaisha Toshiba: 1 patents #404 of 1,641Top 25%
Overall (1994): #71,793 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5323039 Non-volatile semiconductor memory and method of manufacturing the same Masamichi Asano, Hiroshi Iwahashi, Ryouhei Kirisawa, Satoshi Inoue, Riichiro Shirota +2 more 1994-06-21