Inventor
Minoru Nishihara
Inventor
Kyoto, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C25Dprimary
C25DProcesses for the electrolytic or electrophoretic production of coatings18%
E21BEarth or rock drilling18%
F16LPipes18%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%
Y10TTechnical subjects covered by former us classification12%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
C25FProcesses for the electrolytic removal of materials from objects6%
F16FSprings6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
4,883,717'Vibration-damping material'19894,871,194'Oil well pipe joint and manufacturing method therefor'19894,630,849'Oil well pipe joint'19864,601,794'Method and apparatus for continuous electroplating of alloys'19864,594,292'Metal-resin-metal sandwich laminates suitable for use in press forming'19864,474,651'Oil well casing and tubing joint and production of same'19844,464,232'Production of one-side electroplated steel sheet'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1989Patents assigned to SUMITOMO METAL IND (7)· patent assignee history
1984–1989Based in Kyoto, JP· patent location history
1986Patents assigned to MITSUBISHI HEAVY IND LTD (1)· patent assignee history
1986Patents assigned to SUMITOMO METAL CHEMICAL CO LTD (1)· patent assignee history
1989Patents assigned to SUMITOMO CHEMICAL CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO METAL IND | 7 | 1984–1989 |
| MITSUBISHI HEAVY IND LTD | 1 | 1986 |
| SUMITOMO CHEMICAL CO | 1 | 1989 |
| SUMITOMO METAL CHEMICAL CO LTD | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 7 | 1984–1989 |