Inventor
MATSUI YOSHIHIKO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “MATSUI YOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MEIDENSHA ELECTRIC MFG CO LTD
6 patentsUS6686552B2Feb 3, 2004
Contact for vacuum interrupter, and vacuum interrupter using same
MEIDENSHA ELECTRIC MFG CO LTD21 citations90
US6649855B2Nov 18, 2003
Contact arrangement for vacuum interrupter and vacuum interrupter using the contact arrangement
MEIDENSHA ELECTRIC MFG CO LTD14 citations82
US6740838B2May 25, 2004
Contact for vacuum interrupter and vacuum interrupter using the contact
MEIDENSHA ELECTRIC MFG CO LTD8 citations72
US6639169B2Oct 28, 2003
Contact for vacuum interrupter and vacuum interrupter using the contact
MEIDENSHA ELECTRIC MFG CO LTD7 citations72
US6870118B2Mar 22, 2005
Contact for vacuum interrupter, and vacuum interrupter using same
MEIDENSHA ELECTRIC MFG CO LTD10 citations71
US6765168B2Jul 20, 2004
Electrode of vacuum circuit breaker, and method of producing electrode of vacuum circuit breaker
MEIDENSHA ELECTRIC MFG CO LTD6 citations57