YK

Yasunao Katayama

IBM: 2 patents #845 of 5,214Top 20%
Overall (2005): #28,774 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6928601 Decoding circuit, and decoder, decoding method and semiconductor device that use the decoding circuit Sumio Morioka, Toshiyuki Yamane 2005-08-09
6912558 MULTIPLICATION MODULE, MULTIPLICATIVE INVERSE ARITHMETIC CIRCUIT, MULTIPLICATIVE INVERSE ARITHMETIC CONTROL METHOD, APPARATUS EMPLOYING MULTIPLICATIVE INVERSE ARITHMETIC CIRCUIT, AND CRYPTOGRAPHIC APPARATUS AND ERROR CORRECTION DECODER THEREFOR Sumio Morioka 2005-06-28