Inventor

Tsutomu Iseki

Inventor

Fukushima, JP

Overview

11→

Patents

1982–1999

Patent span

Performing operations

Primary field (CPC B)

Patents· 11 as inventor

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

B60Cprimary

B60CVehicle tyres27%

Y10TTechnical subjects covered by former us classification27%

B29DProducing particular articles from plastics or from substances in a plastic state19%

B29BPreparation or pretreatment of the material to be shaped4%

B29CShaping or joining of plastics4%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%

B29LIndexing scheme associated with subclass b29c, relating to particular articles4%

C08JWorking-up4%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%

C08LCompositions of macromolecular compounds4%

PatentTitleYear

5,945,210'Porous film and preparation process thereof'1999 5,830,302'Method of making a pneumatic radial tire with carcass overlap joint having at least one circumferential cut'1998 5,658,405'Pneumatic radial tire with carcass overlap joint having at least one circumferential cut'1997 5,593,521'Pneumatic tire including cord layers'1997 5,535,801'Pneumatic tire with zigzag cord belt'1996 5,503,697'Method for pressure-adhering a joint portion of a tire building component material'1996 5,419,384'Pneumatic tire including a carcass ply composed of a plurality of ply strips'1995 5,417,795'Apparatus for pressure-adhering a joint portion of a tire building component material'1995 5,372,172'Pneumatic tire including a carcass ply composed of a plurality of ply strips'1994 5,171,502'Method and apparatus for fabricating a rubberized wire sheet'1992 4,319,622'Pneumatic tire with improved bead construction'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1998Patents assigned to SUMITOMO RUBBER IND (9)· patent assignee history

1982Based in Shirakawa, JP· patent location history

1992–1998Based in Fukushima, JP· patent location history

1996Patents assigned to SIMITOMO RUBBER IND LTD (1)· patent assignee history

1999Patents assigned to MITSUI CHEMICALS INC (1)· patent assignee history

1999Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO RUBBER IND	9	1982–1998
MITSUI CHEMICALS INC	1	1999
SIMITOMO RUBBER IND LTD	1	1996

Locations

Location	Patents	Span
Fukushima, JP	9	1992–1998
Aichi, JP	1	1999
Shirakawa, JP	1	1982