Inventor
Seii Miyakawa
Inventor
Yokohama, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Qprimary
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes22%
G11BInformation storage based on relative movement between record carrier and transducer14%
Y10TTechnical subjects covered by former us classification14%
B23PMetal-working not otherwise provided for11%
G05BControl or regulating systems in general8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors6%
G06FElectric digital data processing6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
H04NPictorial communication, e.g. television3%
PatentTitleYear
6,895,350'Fraction defective estimating method, system for carrying out the same recording medium'20056,625,511'Evaluation method and its apparatus of work shop and product quality'20036,553,273'Fraction defective estimating method, system for carrying out the same and recording medium'20036,526,326'Fraction defective estimating method and system for estimating an assembly fraction defective of an article'20036,401,000'Fraction defective estimating method and system for estimating an assembly fraction defective of an article'20026,223,092'Automatic manufacturing evaluation method and system'20016,108,586'Fraction defective estimating method, system for carrying out the same and recording medium'20005,717,598'Automatic manufacturability evaluation method and system'19984,595,335'Pick and place unit'19864,489,993'CRT mounting structure'19844,441,133'Tape guide of magnetic recording and reproducing apparatus'19844,379,517'Magnetic tape running system'19834,345,282'Apparatus for bringing wire-shaped or tape-shaped carrier into contact with carrier guide member'19824,258,399'Magnetic recording and reproducing apparatus'19814,209,898'Assembly line for parts of electronic and other equipments'19804,144,639'Apparatus for fitting flexible annular part around an article'19794,136,366'Cassette tape recorder and method for producing the same'19794,070,743'Apparatus for mounting tension coil spring onto article'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2005Patents assigned to HITACHI LTD (18)· patent assignee history
1978–2005Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 18 | 1978–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 18 | 1978–2005 |