Inventor · disambiguated record
Masaru Murakami
Also filed as: MURAKAMI MASARU
30 granted patents·2 pending applications·876 citations·filing 1995–2010
97Inventor score
Files withHITACHI LTD22MAEKAWA SEISAKUSHO KK3FUJITSU LTD2HITACHI COMM TECH LTD1LOW TEMP FOOD PROCESS TECHNOLO1
Top patents by PatentIndex Score
32 records- 0195US6263204B1Switching center for mobile handoverHITACHI LTD·Filed 2000·Granted Jul 17, 2001·97 cites·7 claims
- 0288US6754495B2Handover method in mobile communication systemHITACHI LTD·Filed 2001·Granted Jun 22, 2004·39 cites·4 claims
- 0388US6188693B1ATM multiplexing apparatus, ATM demultiplexing apparatus, and communication network with the apparatusHITACHI LTD·Filed 1999·Granted Feb 13, 2001·98 cites·4 claims
- 0485US5963555ARouter apparatus using ATM switchHITACHI LTD·Filed 1997·Granted Oct 5, 1999·137 cites·5 claims
- 0581US6259920B1Handover method in mobile communication systemHITACHI LTD·Filed 2000·Granted Jul 10, 2001·22 cites·7 claims
- 0681US5768274ACell multiplexer having cell delineation functionHITACHI LTD·Filed 1996·Granted Jun 16, 1998·53 cites·16 claims
- 0779US6489799B1Integrated circuit device having process parameter measuring circuitNEC CORP·Filed 2000·Granted Dec 3, 2002·24 cites·22 claims
- 0876US5570368ACell multiplexer having cell delineation functionHITACHI LTD·Filed 1995·Granted Oct 29, 1996·89 cites·37 claims
- 0975US6424662B1Router apparatus using ATM switchHITACHI LTD·Filed 2000·Granted Jul 23, 2002·16 cites·7 claims
- 1074US6046999ARouter apparatus using ATM switchHITACHI LTD·Filed 1998·Granted Apr 4, 2000·65 cites·10 claims
- 1171US6980553B2Router apparatus using ATM switchHITACHI LTD·Filed 2002·Granted Dec 27, 2005·11 cites·7 claims
- 1270US5848067AAAL1 processing method and apparatus for parallelly executing sequence number processing and pointer comparison processing in ATM cell disassembly apparatusHITACHI LTD·Filed 1997·Granted Dec 8, 1998·44 cites·14 claims
- 1369US6289008B1Communication systemHITACHI LTD·Filed 2000·Granted Sep 11, 2001·11 cites·12 claims
- 1469US6084889AATM multiplexing apparatus, ATM demultiplexing apparatus, and communication network with the apparatusHITACHI LTD·Filed 1997·Granted Jul 4, 2000·31 cites·2 claims
- 1563US6108546AHandover method in mobile communication systemHITACHI LTD·Filed 1997·Granted Aug 22, 2000·33 cites·8 claims
- 1653US6795414B1Communication systemHITACHI LTD·Filed 2001·Granted Sep 21, 2004·2 cites·8 claims
- 1752US7729699B2Switching center for mobile handoverHITACHI COMM TECH LTD·Filed 2004·Granted Jun 1, 2010·1 cites·4 claims
- 1851US6532761B2Low temperature physical distribution system and method and apparatus for maintaining quality in auction marketMAEKAWA SEISAKUSHO KK·Filed 2001·Granted Mar 18, 2003·4 cites·4 claims
- 1950US6318111B1Belt conveyor device for transporting cold foodsLOW TEMP FOOD PROCESS TECHNOLO·Filed 1999·Granted Nov 20, 2001·20 cites·5 claims
- 2049US2005008025A1Router apparatus using ATM switchFiled 2004·Application pending·0 cites
- 2148US7079513B2Communication systemHITACHI LTD·Filed 2004·Granted Jul 18, 2006·0 cites·4 claims
- 2245US6034954AMultiplexing apparatus for transit of signals between service provided by low-speed transmission path and ATM service provided by high-speed transmission pathHITACHI LTD·Filed 1997·Granted Mar 7, 2000·24 cites·8 claims
- 2343US2005019459A1Low temperature physical distribution system method and apparatus for maintaining quality in auction marketMAEKAWA SEISAKUSHO KK·Filed 2004·Application pending·0 cites
- 2439US6552997B1Router network, with saving function, for subordinate LAN at router faultFUJITSU LTD·Filed 1998·Granted Apr 22, 2003·13 cites·11 claims
- 2539US6385171B1Router apparatus using ATM switchHITACHI LTD·Filed 1999·Granted May 7, 2002·10 cites·9 claims
- 2638US6792768B2Low temperature physical distribution system and method and apparatus for maintaining quality in auction marketMAEKAWA SEISAKUSHO KK·Filed 2003·Granted Sep 21, 2004·0 cites·5 claims
- 2738US6178165B1Communication systemHITACHI LTD·Filed 1999·Granted Jan 23, 2001·9 cites·8 claims
- 2835US6049534ACommunication systemHITACHI LTD·Filed 1997·Granted Apr 11, 2000·6 cites·9 claims
- 2934US6754218B1Diversity handover processing apparatus and network control system using the sameHITACHI LTD·Filed 1999·Granted Jun 22, 2004·7 cites·14 claims
- 3032US8195183B2Call admission priority control determination device and mobile wireless communication systemMURAKAMI MASARU·Filed 2010·Granted Jun 5, 2012·0 cites·2 claims
- 3132US6741598B1Switching method, switching equipment and switching networkHITACHI LTD·Filed 1999·Granted May 25, 2004·6 cites·13 claims
- 3231US6785281B1Method of transferring data via bypass line in connection-type networkFUJITSU LTD·Filed 1999·Granted Aug 31, 2004·4 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →