Inventor
Masaru Kitagawa
Inventor
Chiyoda-ku, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A41Dprimary
A41DOuterwear10%
B29CShaping or joining of plastics10%
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. inserts10%
B29LIndexing scheme associated with subclass b29c, relating to particular articles10%
C08JWorking-up10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%
C08LCompositions of macromolecular compounds10%
H01RElectrically-conductive connections10%
A41HAppliances or methods for making clothes, e.g. for dress-making or for tailoring, not otherwise provided for5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Patents assigned to NTN TOYO BEARING CO LTD (1)· patent assignee history
2003Based in Iwata, JP· patent location history
2018–2019Patents assigned to SUMITOMO WIRING SYSTEMS (2)· patent assignee history
2018Based in Mie, JP· patent location history
2019Based in Yokkaichi, JP· patent location history
2021Patents assigned to ZEON CORP (2)· patent assignee history
2021Based in Chiyoda-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO WIRING SYSTEMS | 2 | 2018–2019 |
| ZEON CORP | 2 | 2021 |
| NTN TOYO BEARING CO LTD | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiyoda-ku, JP | 4 | 2021 |
| Yokkaichi, JP | 1 | 2019 |
| Mie, JP | 1 | 2018 |
| Iwata, JP | 1 | 2003 |