YI

Yoshihisa Iwata

KT Kabushiki Kaisha Toshiba: 4 patents #39 of 1,730Top 3%
Overall (1997): #5,122 of 185,788Top 3%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5657270 Electrically erasable programmable read-only memory with threshold value controller for data programming Kazunori Ohuchi, Tomoharu Tanaka, Yasuo Itoh, Masaki Momodomi, Fujio Masuoka 1997-08-12
5637895 Non-volatile semiconductor memory device Hiroshi Nakamura 1997-06-10
5615165 Non-volatile semiconductor memory device and memory system using the same Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more 1997-03-25
5610859 Semiconductor memory device Hiroshi Nakamura, Junichi Miyamoto, Keniti Imamiya 1997-03-11