Inventor
WATANABE TAKAO
JP200 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
31 patentsUS6609236B2Aug 19, 2003
Semiconductor IC device having a memory and a logic circuit implemented with a single chip
HITACHI LTD88 citations99
US6091660AJul 18, 2000
Semiconductor integrated circuit device
HITACHI LTD164 citations99
US5854636ADec 29, 1998
Semiconductor IC with a plurality of processing circuits which receive parallel data via a parallel data transfer circuit
HITACHI LTD419 citations99
US6314044B1Nov 6, 2001
Semiconductor integrated circuit device
HITACHI LTD94 citations98
US6278148B1Aug 21, 2001
Semiconductor device having a shielding conductor
HITACHI LTD139 citations98
US5535410AJul 9, 1996
Parallel processor having decoder for selecting switch from the group of switches and concurrently inputting MIMD instructions while performing SIMD operation
HITACHI LTD117 citations98
US5274601ADec 28, 1993
Semiconductor integrated circuit having a stand-by current reducing circuit
HITACHI LTD150 citations98
US5197033AMar 23, 1993
Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions
HITACHI LTD75 citations97
US6665231B2Dec 16, 2003
Semiconductor device having pipelined dynamic memory
HITACHI LTD72 citations96
US6381671B1Apr 30, 2002
Semiconductor integrated circuit and data processing system
HITACHI LTD61 citations96
US6366506B1Apr 2, 2002
Semiconductor device operating by receiving a plurality of operating voltages
HITACHI LTD48 citations96
US6363029B1Mar 26, 2002
Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions
HITACHI LTD26 citations96
US5995439ANov 30, 1999
Semiconductor IC device having a memory and a logic circuit implemented with a single chip
HITACHI LTD29 citations96
US5822267AOct 13, 1998
Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions
HITACHI LTD31 citations96
US5657273AAug 12, 1997
Semiconductor device capable of concurrently transferring data over read paths and write paths to a memory cell array
HITACHI LTD78 citations96
US5386135AJan 31, 1995
Semiconductor CMOS memory device with separately biased wells
HITACHI LTD83 citations96
US5377156ADec 27, 1994
Semiconductor device incorporating main and stand-by boosted internal power supply for compensating for deviation on operating condition and fabrication process conditions
HITACHI LTD36 citations96
US5324982AJun 28, 1994
Semiconductor memory device having bipolar transistor and structure to avoid soft error
HITACHI LTD36 citations96
US5165009ANov 17, 1992
Neural network processing system using semiconductor memories
HITACHI LTD77 citations96
US5086238AFeb 4, 1992
Semiconductor supply incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions
HITACHI LTD57 citations96
US5497023AMar 5, 1996
Semiconductor memory device having separately biased wells for isolation
HITACHI LTD67 citations95
US4730132AMar 8, 1988
Semiconductor device having bipolar transistor and insulated gate field effect transistor with two potential power source
HITACHI LTD55 citations95
US7023757B2Apr 4, 2006
Semiconductor device
HITACHI LTD26 citations93
US6671210B2Dec 30, 2003
Three-transistor pipelined dynamic random access memory
HITACHI LTD17 citations93
US6515918B2Feb 4, 2003
Semiconductor device
HITACHI LTD17 citations93
US6487135B2Nov 26, 2002
Semiconductor device
HITACHI LTD32 citations93
US6469948B2Oct 22, 2002
Semiconductor device
HITACHI LTD14 citations93
US6438641B1Aug 20, 2002
Information processing apparatus using index and tag addresses for cache access
HITACHI LTD29 citations93
US6335898B2Jan 1, 2002
Semiconductor IC device having a memory and a logic circuit implemented with a single chip
HITACHI LTD17 citations93
US6285626B2Sep 4, 2001
Semiconductor device
HITACHI LTD24 citations93
US6229752B1May 8, 2001
Semiconductor integrated circuit device
HITACHI LTD26 citations93
RENESAS TECH CORP
9 patentsUS7043466B2May 9, 2006
Neural network processing system using semiconductor memories
RENESAS TECH CORP38 citations96
US6847578B2Jan 25, 2005
Semiconductor integrated circuit and data processing system
RENESAS TECH CORP47 citations96
US6740958B2May 25, 2004
Semiconductor memory device
RENESAS TECH CORP60 citations96
US6687175B1Feb 3, 2004
Semiconductor device
RENESAS TECH CORP51 citations96
US7436722B2Oct 14, 2008
Semiconductor device
RENESAS TECH CORP12 citations93
US7408218B2Aug 5, 2008
Semiconductor device having plural dram memory cells and a logic circuit
RENESAS TECH CORP30 citations93
US6970391B2Nov 29, 2005
Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions
RENESAS TECH CORP20 citations93
US6848035B2Jan 25, 2005
Semiconductor device with multi-bank DRAM and cache memory
RENESAS TECH CORP25 citations93
US6711071B2Mar 23, 2004
Semiconductor device
RENESAS TECH CORP18 citations93
HITACHI ULSI SYS CO LTD
3 patentsNIPPON KOGAKU KK
2 patentsTOYOTA CHUO KENKYUSHO KK
1 patentTACHIKAWA SPRING CO
1 patentMEIDENSHA ELECTRIC MFG CO LTD
1 patentSHARP KK
1 patentKOITO MFG CO LTD
1 patentShowing the top 50 of 200 patents by PatentIndex Score.