Inventor

Kensho Sahira

Inventor

Yono, JP

Overview

1984–1996

Patent span

Chemistry

Primary field (CPC C)

Patents· 20 as inventor

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

C30Bprimary

C30BSingle-crystal growth24%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

Y10TTechnical subjects covered by former us classification17%

C22CAlloys15%

C03BManufacture, shaping, or supplementary processes7%

H01TSpark gaps7%

A61FFilters implantable into blood vessels2%

A61LMethods or apparatus for sterilising materials or objects in general2%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%

C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys2%

PatentTitleYear

5,516,381'Rotating blade or stationary vane of a gas turbine'1996 5,480,438'Bioactive ceramic coated surgical implant'1996 5,472,663'Ni-based alloy sparking plug electrode material for use in an internal combustion engine'1995 5,431,750'Nickel-base heat-resistant alloys'1995 5,422,072'Enhanced Co-based alloy'1995 5,306,474'Apparatus for growing single crystals'1994 5,204,059'Ni base alloy for spark plug electrodes of internal combustion engines'1993 5,196,173'Apparatus for process for growing crystals of semiconductor materials'1993 5,196,086'Monocrystal rod pulled from a melt'1993 5,173,270'Monocrystal rod pulled from a melt'1992 5,080,873'Apparatus for growing crystals'1992 5,069,741'Method of manufacturing quartz double crucible assembly'1991 5,019,179'Method for plastic-working ingots of heat-resistant alloy containing boron'1991 5,009,862'Apparatus and process for growing crystals of semiconductor materials'1991 4,980,015'Method for pulling single crystals'1990 4,973,518'Monocrystal rod pulled from a melt'1990 4,936,949'Czochraski process for growing crystals using double wall crucible'1990 4,911,895'Apparatus for growing crystals of semiconductor materials'1990 4,906,438'Ni base alloy for spark plug electrodes of internal combustion engine'1990 4,474,733'Heat resistant nickel base alloy excellent in workability and high temperature strength properties'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1993Patents assigned to MITSUBISHI METAL CORP (10)· patent assignee history

1984–1996Patents assigned to MITSUBISHI HEAVY IND LTD (3)· patent assignee history

1984Based in Ohmiya, JP· patent location history

1990–1993Based in Yono, JP· patent location history

1990–1996Based in Saitama, JP· patent location history

1991–1996Based in Omiya, JP· patent location history

1992–1996Patents assigned to MITSUBISHI MATERIALS CORP (10)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI MATERIALS CORP	10	1992–1996
MITSUBISHI METAL CORP	10	1984–1993
MITSUBISHI HEAVY IND LTD	3	1984–1996

Locations

Location	Patents	Span
Yono, JP	10	1990–1993
Omiya, JP	5	1991–1996
Saitama, JP	4	1990–1996
Ohmiya, JP	1	1984