Inventor
UMEKITA KAZUHIRO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “UMEKITA KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
13 patentsUS5590030ADec 31, 1996
Circuit board capable of efficiently conducting heat through an inside thereof using thermal lands surrounding through-hole connections
HITACHI LTD53 citations96
US5452461ASep 19, 1995
Program parallelizing apparatus capable of optimizing processing time
HITACHI LTD86 citations96
US5371653ADec 6, 1994
Circuit board, electronic circuit chip-mounted circuit board and circuit board apparatus
HITACHI LTD61 citations96
US5625626AApr 29, 1997
Method of automatically determining a transmission order of packet in a local area network and apparatus for same
HITACHI LTD78 citations95
US7955321B2Jun 7, 2011
Surgical operation apparatus and manipulator for use therein
HITACHI LTD36 citations92
US6721668B1Apr 13, 2004
Vibration exciting apparatus and vibration testing apparatus for structure using same
HITACHI LTD22 citations90
US7391177B2Jun 24, 2008
Master-slave manipulator system and this operation input devices
HITACHI LTD18 citations84
US6647465B2Nov 11, 2003
Realtime parallel processor system for transferring common information among parallel processors to a cache memory system
HITACHI LTD19 citations83
US6629042B2Sep 30, 2003
Testing system and testing method for structure
HITACHI LTD6 citations73
US6397153B1May 28, 2002
Testing system and testing method for structure
HITACHI LTD10 citations73
US5655082AAug 5, 1997
Communication control apparatus between processor systems
HITACHI LTD11 citations73
US6575037B2Jun 10, 2003
Multiple degree of freedom vibration exciting apparatus and system
HITACHI LTD8 citations71
US5289586AFeb 22, 1994
Digital information transmission apparatus and method of driving information transmission bus system thereof
HITACHI LTD3 citations62