Inventor
Hideyuki Tobita
Inventor
Hitachi, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D06Fprimary
D06FLaundering, drying, ironing, pressing or folding textile articles57%
G07CTime or attendance registers14%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
G05BControl or regulating systems in general7%
H05KPrinted circuits7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
5,150,489'Apparatus and method for controlling a washing machine'19925,072,473'Full-automated washer'19914,982,468'Method for operating washing machine'19914,893,484'Washing machine'19904,779,430'Fully-automated washer'19884,490,496'Moistureproof insulating coating composition for packing circuit boards'19844,231,130'Automatic washing machine and method for operating the same'19804,195,500'Automatic washing machine'19804,184,347'Automatic washing machine'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1992Patents assigned to HITACHI LTD (9)· patent assignee history
1980–1992Based in Hitachi, JP· patent location history
1984Patents assigned to HITACHI CHEMICAL CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 9 | 1980–1992 |
| HITACHI CHEMICAL CO LTD | 1 | 1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachi, JP | 9 | 1980–1992 |