Inventor

Akira Asari

Inventor

Osaka, JP

Overview

34→

Patents

1977–2002

Patent span

Performing operations

Primary field (CPC B)

Patents· 34 as inventor

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

B21Cprimary

B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling19%

B30BPresses in general14%

B22FWorking metallic powder10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

Y10TTechnical subjects covered by former us classification7%

B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels6%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material4%

B21JForging4%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace3%

PatentTitleYear

6,432,538'Carbon fiber reinforced carbon composite and useful as components for pulling single crystal apparatus'2002 5,783,051'Apparatus for producing hydrogen and oxygen'1998 4,977,774'Press device'1990 4,968,009'Cooling device for a high temperature, high pressure vessel'1990 4,777,814'Method and apparatus for ejecting jammed billets from metal extrusion press'1988 4,755,119'Multiple-container type cold isostatic press'1988 4,744,236'Method of and apparatus for indirect extrusion'1988 4,740,147'Ultra-high pressure solid pressing machine'1988 4,720,256'Hot isostatic press apparatus'1988 4,708,627'High pressure apparatus'1987 4,696,176'Pullback type double-acting indirect extrusion press'1987 4,683,630'Method for manufacturing an integrated wheel'1987 4,669,291'Spinning type multiple roller forming machine'1987 4,637,112'Method for shaping aluminum wheel'1987 4,582,212'High pressure apparatus'1986 4,582,681'Method and apparatus for hot isostatic pressing'1986 4,537,569'Hot isostatic pressing apparatus'1985 4,491,302'Hot isostatic pressing apparatus'1985 4,484,881'Hot isostatic pressing apparatus'1984 4,470,286'Upsetter mechanism for simultaneously upsetting a plurality of work items'1984 4,463,589'Indirect extrusion press'1984 4,444,039'Die forging press'1984 4,443,143'Billet scalper and drive mechanism therefor'1984 4,441,353'Clamp mechanism for upsetter'1984 4,439,099'Apparatus for stacking elongated materials'1984 4,424,696'Indirect extrusion press'1984 4,379,398'Pull-back type indirect extrusion press'1983 4,365,497'Intermediate frame type indirect extrusion press'1982 4,251,202'Molding die stem with sleeve'1981 4,230,661'Indirect extrusion process'1980 4,112,723'Hydrostatic extrusion apparatus'1978 4,083,214'Hydrostatic extrusion method'1978 4,059,896'Process for converting aluminum scrap into useful products'1977 4,014,443'Delivery device for heating furnaces'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1990Patents assigned to KOBE STEEL LTD (32)· patent assignee history

1977–2002Based in Osaka, JP· patent location history

1987–1988Based in Ohsaka, JP· patent location history

1987Based in Hyogo, JP· patent location history

1988–1990Based in Nishinomiya, JP· patent location history

1990–1998Based in Kobe, JP· patent location history

1998Patents assigned to SHINKO PANTEC CO LTD (1)· patent assignee history

2002Patents assigned to TOYO TANSO CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOBE STEEL LTD	32	1977–1990
SHINKO PANTEC CO LTD	1	1998
TOYO TANSO CO	1	2002

Locations

Location	Patents	Span
Osaka, JP	25	1977–2002
Kobe, JP	2	1990–1998
Nishinomiya, JP	2	1988–1990
Ohsaka, JP	2	1987–1988
Hyogo, JP	2	1987