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 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
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 patentsUS4974949ADec 4, 1990
Zoom lens barrel
ASAHI OPTICAL CO LTD125 citations98
US5832326ANov 3, 1998
Method and apparatus for accommodating a lens in a zoom compact camera
ASAHI OPTICAL CO LTD73 citations96
US5589987ADec 31, 1996
Zoom lens barrel
ASAHI OPTICAL CO LTD71 citations96
US5537262AJul 16, 1996
Rotational torque setting apparatus for screw mechanism
ASAHI OPTICAL CO LTD55 citations96
US5488513AJan 30, 1996
Zoom lens barrel
ASAHI OPTICAL CO LTD63 citations96
SEITETSU KAGAKU CO LTD
4 patentsUS4683274AJul 28, 1987
Process for producing a water-absorbent resin
SEITETSU KAGAKU CO LTD226 citations97
US4863989ASep 5, 1989
Water-absorbent resin composition
SEITETSU KAGAKU CO LTD46 citations96
US4732968AMar 22, 1988
Process for granulating a water-absorbent resin employing (a) water (b) inorganic powder & (c) surfactant in an inert solvent
SEITETSU KAGAKU CO LTD53 citations96
US4590227AMay 20, 1986
Water-swellable elastomer composition
SEITETSU KAGAKU CO LTD202 citations96
FUJITSU LTD
3 patentsUS5091207AFeb 25, 1992
Process and apparatus for chemical vapor deposition
FUJITSU LTD188 citations99
US6071780AJun 6, 2000
Compound semiconductor apparatus and method for manufacturing the apparatus
FUJITSU LTD62 citations96
US5460654AOct 24, 1995
Apparatus for generating raw material gas used in apparatus for growing thin film
FUJITSU LTD76 citations96
RENESAS TECH CORP
3 patentsHITACHI ULSI SYS CO LTD
2 patentsFUJI PHOTO OPTICAL CO LTD
1 patentTERUMO CORP
1 patentSUMITOMO SEIKA CHEMICALS
1 patentHAMAMATSU PHOTONICS KK
1 patentTORAY INDUSTRIES
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentDENSO CORP
1 patentMORITA MFG
1 patentELPIDA MEMORY INC
1 patentShowing the top 50 of 296 patents by PatentIndex Score.