SI

Shigefumi Ishiguro

KT Kabushiki Kaisha Toshiba: 7 patents #4,294 of 21,451Top 25%
Kioxia: 2 patents #693 of 1,813Top 40%
Overall (All Time): #542,222 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11870248 Semiconductor device 2024-01-09
11728642 Semiconductor device and protection circuit Yasuhiro Suematsu, Takeshi Miyaba, Kimimasa Imai, Maya INAGAKI 2023-08-15
8259523 Semiconductor memory device Toshifumi Watanabe, Tomoyuki Hamano, Kazuto UEHARA 2012-09-04
8223569 Semiconductor memory device Tomoyuki Hamano, Toshifumi Watanabe, Kazuto UEHARA 2012-07-17
8189424 Semiconductor memory device having plurality of types of memories integrated on one chip Kazuto UEHARA, Toshifumi Watanabe, Kazuyoshi Muraoka 2012-05-29
7606083 Semiconductor memory device with a noise filter and method of controlling the same Tomoyuki Hamano 2009-10-20
7577058 Semiconductor device having input detection circuit which operates in a synchronous operation and an asynchronous operation Toshifumi Watanabe 2009-08-18
5257230 Memory device including redundancy cells with programmable fuel elements and process of manufacturing the same Kazuhiko Nobori, Taira Iwase, Masamichi Asano, Makoto Takizawa, Kazuo Yonehara +2 more 1993-10-26
5208780 Structure of electrically programmable read-only memory cells and redundancy signature therefor Taira Iwase, Makoto Takizawa, Kazuhiko Nobori 1993-05-04