Inventor
SHIBATA HARUO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “SHIBATA HARUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
7 patentsUS6731621B1May 4, 2004
Mobil communication system for providing IP packet communications and method for routing IP packets
HITACHI LTD83 citations96
US5410540AApr 25, 1995
Shared-buffer-type ATM switch having copy function and copy method thereof
HITACHI LTD68 citations96
US7020084B1Mar 28, 2006
Communication system, a communication method and communication terminal
HITACHI LTD46 citations92
US6973076B2Dec 6, 2005
Mobile communication network, terminal equipment, packet communication control method, and gateway
HITACHI LTD27 citations92
US6879592B1Apr 12, 2005
Switching system and switching control method
HITACHI LTD13 citations82
US7310351B2Dec 18, 2007
Method and apparatus for translating protocol
HITACHI LTD12 citations80
US7301963B2Nov 27, 2007
Method and device for data relaying
HITACHI LTD0 citations38
TOSHIBA KK
3 patentsUS4656542AApr 7, 1987
Device for loading and ejecting a floppy disk into and from a magnetic disk drive
TOSHIBA KK40 citations92
US5617267AApr 1, 1997
Servo data writing apparatus for supporting the free end of a rotating shaft in a magnetic disk device and method of writing servo data
TOSHIBA KK33 citations89
US4700247AOct 13, 1987
Loading/ejecting apparatus for floppy disc
TOSHIBA KK4 citations62
MATSUSHITA ELECTRONICS CORP
2 patentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
2 patentsUS6445119B1Sep 3, 2002
Combined light emitting discharge lamp and luminaire using such lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations71
US5525860AJun 11, 1996
Plant growing 4 phosphor fluorescent lamp having a photon flux ratio of from 0.8 to 1.0 for light in the 600 NM-700 NM and 700 NM-800 NM bands
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations70