Inventor · disambiguated record
Seii Miyakawa
Also filed as: MIYAKAWA SEII
18 granted patents·417 citations·filing 1976–2003
95Inventor score
Files withHITACHI LTD18
Top patents by PatentIndex Score
18 records- 0187US6625511B1Evaluation method and its apparatus of work shop and product qualityHITACHI LTD·Filed 2000·Granted Sep 23, 2003·44 cites·21 claims
- 0286US4258399AMagnetic recording and reproducing apparatusHITACHI LTD·Filed 1979·Granted Mar 24, 1981·27 cites·13 claims
- 0384US6401000B1Fraction defective estimating method and system for estimating an assembly fraction defective of an articleHITACHI LTD·Filed 2000·Granted Jun 4, 2002·23 cites·8 claims
- 0484US6223092B1Automatic manufacturing evaluation method and systemHITACHI LTD·Filed 1997·Granted Apr 24, 2001·82 cites·31 claims
- 0583US4441133ATape guide of magnetic recording and reproducing apparatusHITACHI LTD·Filed 1981·Granted Apr 3, 1984·27 cites·13 claims
- 0682US6895350B2Fraction defective estimating method, system for carrying out the same recording mediumHITACHI LTD·Filed 2003·Granted May 17, 2005·17 cites·13 claims
- 0782US4209898AAssembly line for parts of electronic and other equipmentsHITACHI LTD·Filed 1978·Granted Jul 1, 1980·45 cites·8 claims
- 0878US5717598AAutomatic manufacturability evaluation method and systemHITACHI LTD·Filed 1995·Granted Feb 10, 1998·58 cites·15 claims
- 0974US6553273B1Fraction defective estimating method, system for carrying out the same and recording mediumHITACHI LTD·Filed 2000·Granted Apr 22, 2003·5 cites·11 claims
- 1074US6526326B2Fraction defective estimating method and system for estimating an assembly fraction defective of an articleHITACHI LTD·Filed 2001·Granted Feb 25, 2003·7 cites·6 claims
- 1168US4595335APick and place unitHITACHI LTD·Filed 1983·Granted Jun 17, 1986·22 cites·21 claims
- 1261US4136366ACassette tape recorder and method for producing the sameHITACHI LTD·Filed 1977·Granted Jan 23, 1979·11 cites·6 claims
- 1355US4144639AApparatus for fitting flexible annular part around an articleHITACHI LTD·Filed 1977·Granted Mar 20, 1979·10 cites·6 claims
- 1447US4379517AMagnetic tape running systemHITACHI LTD·Filed 1980·Granted Apr 12, 1983·6 cites·5 claims
- 1541US4489993ACRT mounting structureHITACHI LTD·Filed 1982·Granted Dec 25, 1984·7 cites·3 claims
- 1640US6108586AFraction defective estimating method, system for carrying out the same and recording mediumHITACHI LTD·Filed 1998·Granted Aug 22, 2000·19 cites·17 claims
- 1739US4345282AApparatus for bringing wire-shaped or tape-shaped carrier into contact with carrier guide memberHITACHI LTD·Filed 1980·Granted Aug 17, 1982·4 cites·8 claims
- 1833US4070743AApparatus for mounting tension coil spring onto articleHITACHI LTD·Filed 1976·Granted Jan 31, 1978·3 cites·12 claims
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