Inventor

Wataru Funakoshi

Inventor

Iwakuni, JP

Overview

1977–2005

Patent span

Chemistry

Primary field (CPC C)

Patents· 24 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds35%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%

G11BInformation storage based on relative movement between record carrier and transducer12%

C08LCompositions of macromolecular compounds6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

C07CAcyclic or carbocyclic compounds4%

C08JWorking-up4%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons4%

A61MDevices for introducing media into, or onto, the body2%

B01DSeparation2%

PatentTitleYear

6,912,207'Network topology design apparatus and network topology design method, and recording medium recorded with a network topology design program'2005 6,608,165'Aromatic polycarbonate and production process therefor'2003 6,562,936'Apparatus and method for producing resin'2003 6,509,435'Polycabonate, process for producing the same, and molded article thereof'2003 6,485,657'Gamma-ray stabilizer and thermoplastic polymer compound including the said stabilizer'2002 6,448,365'Aromatic polycarbonate composition'2002 6,423,813'Branched aromatic polycarbonate, and production method and blow-molded article thereof'2002 6,417,291'Process for producing polyarylate'2002 6,410,777'Salicylic acid ester derivative and its production'2002 6,410,678'Aromatic polycarbonate, production method and molded products thereof'2002 6,407,199'Polycarbonate resin composition optical recording medium, and substrate therefor'2002 6,323,302'Carbonic acid diester, aromatic polycarbonate and facilities, and preparation thereof'2001 6,303,734'Stabilized aromatic polycarbonate'2001 6,300,459'Process for producing aromatic polycarbonate'2001 6,103,856'Polycarbonate composition'2000 5,858,499'Polycarbonate copolymer containing oxaspiroundecane group and production process therefor'1999 5,696,222'Process for the production of polycarbonate'1997 5,668,202'Process for production of stabilized polycarbonate'1997 5,516,878'Process for the production of aromatic polycarbonate'1996 5,494,952'Process for production of stabilized polycarbonate'1996 5,486,555'Process for production of stabilized polycarbonate'1996 4,447,593'Melt-anisotropic wholly aromatic polyester and fibers or films thereof'1984 4,336,307'Hollow water absorbing polyester filaments and a process for producing the same'1982 4,039,572'Process for preparing diesters of carboxylic acids by catalytic oxidative carbonylation'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2003Patents assigned to TEIJIN LTD (23)· patent assignee history

1977–2003Based in Iwakuni, JP· patent location history

1982Based in Matsuyama, JP· patent location history

2001–2002Based in Yamaguchi, JP· patent location history

2005Patents assigned to FUJITSU LTD (1)· patent assignee history

2005Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TEIJIN LTD	23	1977–2003
FUJITSU LTD	1	2005

Locations

Location	Patents	Span
Iwakuni, JP	16	1977–2003
Yamaguchi, JP	6	2001–2002
Chiyoda-ku, JP	1	2005
Matsuyama, JP	1	1982