SK

Sachiko Kawaguchi

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
RT Renesas Technology: 1 patents #1,991 of 3,337Top 60%
Overall (All Time): #1,256,746 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7308478 Communication terminal, server unit, mail incoming notification method and system, and mail sending and receiving method Hidenori Ishii, Hiroshi Uranaka, Masahide Morozumi 2007-12-11
7027583 Telephone speech control system, intermediate processing device, and exchange Hiroshi Uranaka, Noritoshi Ogasawara, Junichi Morita 2006-04-11
6754836 Microcomputer capable of switching between low current consumption mode and normal operation mode Yoshihiro Shimizu, Shinji Takeda 2004-06-22
4377379 Dental treatment room 1983-03-22