Inventor

Mitsuaki Haneda

Inventor

Ibaraki, JP

Overview

11→

Patents

1981–1998

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 11 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C23Cprimary

C23CCoating metallic material16%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

F04DNon-positive-displacement pumps10%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g10%

F16CShafts10%

B22FWorking metallic powder6%

Y10TTechnical subjects covered by former us classification6%

B23KSoldering or unsoldering3%

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids3%

PatentTitleYear

5,839,880'Bearing unit, drainage pump and hydraulic turbine each incorporating the bearing unit, and method of manufacturing the bearing unit'1998 5,571,428'Semiconductor leadframe and its production method and plastic encapsulated semiconductor device'1996 5,458,460'Drainage pump and a hydraulic turbine incorporating a bearing member, and a method of manufacturing the bearing member'1995 5,437,915'Semiconductor leadframe and its production method and plastic encapsulated semiconductor device'1995 5,346,316'Bearing unit, drainage pump and hydraulic turbine each incorporating the bearing unit'1994 5,304,045'Closed type motor-driven compressor, a scroll compressor and a scroll lap machining end mill'1994 5,295,045'Plastic-molded-type semiconductor device and producing method therefor'1994 5,168,097'Laser deposition process for forming an ultrafine-particle film'1992 4,855,102'Sintering method'1989 4,610,718'Method for manufacturing ultra-fine particles'1986 4,244,751'Method for melt nitriding of aluminum or its alloy'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1998Patents assigned to HITACHI LTD (11)· patent assignee history

1981Based in Tomobe, JP· patent location history

1986–1998Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	11	1981–1998

Locations

Location	Patents	Span
Ibaraki, JP	10	1986–1998
Tomobe, JP	1	1981