P

Inventor

TANAKA HITOSHI

JP296 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

24 patents
US6609236B2Aug 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
US5910924AJun 8, 1999

Semiconductor integrated circuit including voltage converter effective at low operational voltages

HITACHI LTD154 citations99
US5526313AJun 11, 1996

Large scale integrated circuit with sense amplifier circuits for low voltage operation

HITACHI LTD156 citations99
US5297097AMar 22, 1994

Large scale integrated circuit for low voltage operation

HITACHI LTD121 citations99
US6535435B2Mar 18, 2003

Reference voltage generator permitting stable operation

HITACHI LTD82 citations98
US6335893B1Jan 1, 2002

Semiconductor integrated circuit device

HITACHI LTD91 citations98
US6314044B1Nov 6, 2001

Semiconductor integrated circuit device

HITACHI LTD94 citations98
US6339344B1Jan 15, 2002

Semiconductor integrated circuit device

HITACHI LTD79 citations97
US6366506B1Apr 2, 2002

Semiconductor device operating by receiving a plurality of operating voltages

HITACHI LTD48 citations96
USRE37593EMar 19, 2002

Large scale integrated circuit with sense amplifier circuits for low voltage operation

HITACHI LTD57 citations96
US6222406B1Apr 24, 2001

Semiconductor integrated circuit device, semiconductor memory system and clock synchronous circuit

HITACHI LTD55 citations96
US6115319ASep 5, 2000

Dynamic RAM having word line voltage intermittently boosted in synchronism with an external clock signal

HITACHI LTD58 citations96
US5995439ANov 30, 1999

Semiconductor IC device having a memory and a logic circuit implemented with a single chip

HITACHI LTD29 citations96
US5384740AJan 24, 1995

Reference voltage generator

HITACHI LTD54 citations96
US5272393ADec 21, 1993

Voltage converter of semiconductor device

HITACHI LTD66 citations96
US5262999ANov 16, 1993

Large scale integrated circuit for low voltage operation

HITACHI LTD68 citations96
US5262993ANov 16, 1993

Semiconductor memory having redundancy circuit with means to switch power from a normal memory block to a spare memory block

HITACHI LTD41 citations96
US4994688AFeb 19, 1991

Semiconductor device having a reference voltage generating circuit

HITACHI LTD105 citations96
US5264743ANov 23, 1993

Semiconductor memory operating with low supply voltage

HITACHI LTD50 citations95
US6703891B2Mar 9, 2004

Charge pump with improved reliability

HITACHI LTD25 citations93
US6515918B2Feb 4, 2003

Semiconductor device

HITACHI LTD17 citations93
US6456152B1Sep 24, 2002

Charge pump with improved reliability

HITACHI LTD18 citations93
US6414530B2Jul 2, 2002

Semiconductor integrated circuit device, semiconductor memory system and clock synchronous circuit

HITACHI LTD19 citations93

ASAHI OPTICAL CO LTD

5 patents

SEITETSU KAGAKU CO LTD

4 patents

FUJITSU LTD

3 patents

RENESAS TECH CORP

3 patents

HITACHI ULSI SYS CO LTD

2 patents

FUJI PHOTO OPTICAL CO LTD

1 patent

TERUMO CORP

1 patent

SUMITOMO SEIKA CHEMICALS

1 patent

HAMAMATSU PHOTONICS KK

1 patent

TORAY INDUSTRIES

1 patent

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

DENSO CORP

1 patent

MORITA MFG

1 patent

ELPIDA MEMORY INC

1 patent

Showing the top 50 of 296 patents by PatentIndex Score.