YT

Yasuhiro Tokunaga

OC Oki Electric Industry Co.: 4 patents #523 of 2,807Top 20%
LC Lapis Semiconductor Co.: 1 patents #173 of 349Top 50%
OC Oki Semiconductor Co.: 1 patents #202 of 526Top 40%
Overall (All Time): #864,138 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8281158 Semiconductor integrated circuit 2012-10-02
7649373 Semiconductor integrated circuit with voltage drop detector 2010-01-19
6896408 Temperature detection from differences in off leak currents of NMOS and PMOS transistors on CPU chip 2005-05-24
6195771 Semiconductor device having semiconductor memory circuit to be tested, method of testing semiconductor memory circuit and read circuit for semiconductor memory circuit Tetsuya Tanabe, Satoru Tanoi 2001-02-27
5444662 Dynamic random access memory with bit line equalizing means Takayuki Tanaka, Yoshimasa Sekino, Yoshihiro Murashima, Joji Ueno, Takeru Yonaga 1995-08-22
5274585 Semiconductor memory device Junichi Suyama 1993-12-28