Inventor · disambiguated record
Tsuguji Tachiuchi
Also filed as: TACHIUCHI TSUGUJI
17 granted patents·373 citations·filing 1979–1997
95Inventor score
Files withHITACHI LTD17
Top patents by PatentIndex Score
17 records- 0190US4808991AMethod and apparatus for liquid crystal display with intermediate toneHITACHI LTD·Filed 1987·Granted Feb 28, 1989·73 cites·7 claims
- 0277US4855728AMethod and apparatus for converting display data formHITACHI LTD·Filed 1987·Granted Aug 8, 1989·37 cites·7 claims
- 0370US4298931ACharacter pattern display systemHITACHI LTD·Filed 1979·Granted Nov 3, 1981·19 cites·16 claims
- 0468US5511201AData processing apparatus, power supply controller and display unitHITACHI LTD·Filed 1992·Granted Apr 23, 1996·34 cites·9 claims
- 0568US5414571AAdaptive equalization circuit for magnetic recording apparatus having high error immunityHITACHI LTD·Filed 1992·Granted May 9, 1995·18 cites·8 claims
- 0667US4408197APattern display apparatusHITACHI LTD·Filed 1981·Granted Oct 4, 1983·21 cites·7 claims
- 0766US4388621ADrive circuit for character and graphic display deviceHITACHI LTD·Filed 1980·Granted Jun 14, 1983·21 cites·3 claims
- 0863US5867148ASpace-saving information processing apparatusHITACHI LTD·Filed 1992·Granted Feb 2, 1999·42 cites·27 claims
- 0960US4368461ADigital data processing deviceHITACHI LTD·Filed 1980·Granted Jan 11, 1983·18 cites·7 claims
- 1055US4839739AImage signal binary circuit with a variable-frequency clock signal generator for driving an image sensorHITACHI LTD·Filed 1987·Granted Jun 13, 1989·13 cites·20 claims
- 1154US4473879AData transfer system in which time for transfer of data to a memory is matched to time required to store data in memoryHITACHI LTD·Filed 1982·Granted Sep 25, 1984·19 cites·6 claims
- 1251US4404552ADisplay device for both a character display and a graphic displayHITACHI LTD·Filed 1980·Granted Sep 13, 1983·13 cites·5 claims
- 1348US5812859AInformation processing apparatus with work suspend/resume functionHITACHI LTD·Filed 1997·Granted Sep 22, 1998·22 cites·7 claims
- 1441US4628482ACommon memory control system with two bus mastersHITACHI LTD·Filed 1983·Granted Dec 9, 1986·11 cites·11 claims
- 1540US4417318AArrangement for control of the operation of a random access memory in a data processing systemHITACHI LTD·Filed 1979·Granted Nov 22, 1983·7 cites·8 claims
- 1634US4388707AMemory selecting systemHITACHI LTD·Filed 1981·Granted Jun 14, 1983·3 cites·4 claims
- 1732USRE38661EMethod and apparatus for liquid crystal display with intermediate toneHITACHI LTD·Filed 1997·Granted Nov 30, 2004·2 cites·7 claims
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