Inventor

Tadahiro Wakui

Inventor

Chiba, JP

Overview

17→

Patents

1983–1998

Patent span

Chemistry

Primary field (CPC C)

Patents· 17 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds18%

C08LCompositions of macromolecular compounds18%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds15%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%

H01FMagnets5%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

B29BPreparation or pretreatment of the material to be shaped3%

C01BNon-metallic elements3%

C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals3%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%

PatentTitleYear

5,728,776'Process for producing graft modified polyolefins'1998 5,529,808'Stampable glass fiber reinforced thermoplastic resin and method of producing the same'1996 RE035014'Composition of polyarylate, polyamide, polyethylene terephthalate and epoxy resin'1995 5,242,981'Resin composition'1993 5,130,383'Thermoplastic resin composition of polyarylate, polyamide and epoxy resin'1992 5,124,477'Process for preparing para-hydroxybenzoic acid'1992 5,072,036'Process for preparing para-hydroxybenzoic acid'1991 5,061,778'Resin composition for composite-type vibration-damping material, composite-type vibration-damping material using the resin composition and process for production of the vibration-damping material'1991 5,049,295'Aromatic polyester, aromatic polyester amide, filaments thereof and compositions thereof each containing an inorganic filler or magnetic powder'1991 5,037,900'Composition of polyarylate, polyamide, polyethylene terephthalate and epoxy resin'1991 5,013,818'Modified polyarylate resin and composition comprising the same'1991 4,900,804'Aromatic polyesters, polyesteramides, and compositions thereof'1990 4,851,497'Aromatic polyesters, polyesteramides, and compositions thereof'1989 4,839,128'Low-temperature-processible copolyesteramides, preparation of molded articles therefrom and compositions thereof'1989 4,622,311'Metal oxide having uniform pore sizes, the process for producing said metal oxide, and catalyst carrier comprising the said metal oxide'1986 4,555,526'Method for producing hydrocarbons'1985 4,368,337'Process for converting glycol dialkyl ether'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to MARUZEN OIL CO LTD (1)· patent assignee history

1983–1985Based in Soka, JP· patent location history

1985Patents assigned to DAIDO OXYGEN (1)· patent assignee history

1986Patents assigned to HANDA TADAHIKO (1)· patent assignee history

1986Based in Saitama-shi, JP· patent location history

1989–1998Patents assigned to KAWASAKI STEEL CO (14)· patent assignee history

1989–1998Based in Chiba, JP· patent location history

1991Patents assigned to TOA GOSEI CHEM IND (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KAWASAKI STEEL CO	14	1989–1998
DAIDO OXYGEN	1	1985
HANDA TADAHIKO	1	1986
MARUZEN OIL CO LTD	1	1983
TOA GOSEI CHEM IND	1	1991

Locations

Location	Patents	Span
Chiba, JP	14	1989–1998
Soka, JP	2	1983–1985
Saitama-shi, JP	1	1986