Inventor
OHASHI AKIHIRO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “OHASHI AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
4 patentsUS6728811B2Apr 27, 2004
Input/output device for connection and disconnection of active lines
HITACHI LTD8 citations72
US6393509B2May 21, 2002
Input/output device for connection and disconnection of active lines
HITACHI LTD10 citations72
US6289407B1Sep 11, 2001
Input/output device for connection and disconnection of active lines
HITACHI LTD5 citations72
US6038615AMar 14, 2000
Input/output device for connection and disconnection of active lines
HITACHI LTD15 citations72