Inventor
Toshio Iwasawa
Inventor
Kanagawa, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics28%
B60NSeats specially adapted for vehicles16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
B29LIndexing scheme associated with subclass b29c, relating to particular articles13%
D04HMaking textile fabrics, e.g. from fibres or filamentary material9%
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. inserts6%
B22CFoundry moulding3%
B22DCasting of metals3%
B25JManipulators3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
PatentTitleYear
10,384,425Reinforcing base fabric for urethane-foamed product20199,132,759'Vehicle seat'20158,944,515'Vehicle seat'20158,926,309'Method of manufacturing reinforcing cloth of a seat pad and apparatus therefor'20158,056,603'Method for producing casting die and die model'20117,758,802'Method of manufacturing reinforcing cloth of sheet pad and apparatus therefor'20105,895,615'Method for molding expanded synthetic resin'19995,723,152'Apparatus for vacuum molding expanded synthetic resin parts'19985,603,874'Method for molding polyurethane seat pads'19975,244,612'Method for molding polyurethane seat paddings'19935,132,064'Foam molding method and mold assembly therefor'19925,110,085'Gas venting device for foam mold'19925,039,291'Foam molding assembly'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1999Patents assigned to BRIDGESTONE CORP (7)· patent assignee history
1991–2019Based in Kanagawa, JP· patent location history
1998–1999Based in Yokohama, JP· patent location history
2010–2019Patents assigned to MOLD TECHNICAL OFFICE CO LTD (6)· patent assignee history
2010–2015Patents assigned to TOYOTA TSUSHO CORP (3)· patent assignee history
2011–2015Patents assigned to IWASAWA TOSHIO (2)· patent assignee history
2015–2019Patents assigned to TOYOTA BOSHOKU KK (3)· patent assignee history
2015Based in Hadano, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BRIDGESTONE CORP | 7 | 1991–1999 |
| MOLD TECHNICAL OFFICE CO LTD | 6 | 2010–2019 |
| TOYOTA BOSHOKU KK | 3 | 2015–2019 |
| TOYOTA TSUSHO CORP | 3 | 2010–2015 |
| IWASAWA TOSHIOself | 2 | 2011–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 10 | 1991–2019 |
| Yokohama, JP | 2 | 1998–1999 |
| Hadano, JP | 1 | 2015 |