Inventor
Tsutao Katayama
Inventor
Takatsuki, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics27%
D04HMaking textile fabrics, e.g. from fibres or filamentary material18%
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. inserts9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
C08JWorking-up9%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
E21BEarth or rock drilling9%
H05BElectric heating9%
PatentTitleYear
11,104,840Method of extracting underground resources by using hydrolysable particles20219,370,884'Resin molding apparatus and resin molding method'20165,533,880'Molding apparatus having a movable die and a counter roll'19965,352,110'Molding apparatus for molding fiber reinforced resin with plurality of roll pairs'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1996Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (2)· patent assignee history
1994–1996Based in Takatsuki, JP· patent location history
2016Patents assigned to DOSHISHA (1)· patent assignee history
2016Patents assigned to HIDEYUKI KUWAHARA (1)· patent assignee history
2016Patents assigned to KATAYAMA TSUTAO (1)· patent assignee history
2016Patents assigned to KUWAHARA HIDEYUKI (1)· patent assignee history
2016Based in Kyoto, JP· patent location history
2021Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TAKEDA CHEMICAL INDUSTRIES LTD | 2 | 1994–1996 |
| DOSHISHA | 1 | 2016 |
| HIDEYUKI KUWAHARA | 1 | 2016 |
| KATAYAMA TSUTAOself | 1 | 2016 |
| KUWAHARA HIDEYUKI | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Takatsuki, JP | 2 | 1994–1996 |
| Yokohama, JP | 1 | 2021 |
| Kyoto, JP | 1 | 2016 |