Inventor
Tatsuo Kawamura
Inventor
Tokyo, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds17%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
C08LCompositions of macromolecular compounds17%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials17%
D06BTreating textile materials using liquids, gases or vapours8%
D06PDyeing or printing textiles8%
D06QDecorating textiles8%
G03GElectrography8%
PatentTitleYear
10,955,794Cartridge and remanufacturing method of cartridge20216,673,394'Process for producing printed articles'20046,211,293'Polycarbodiimide compound, production process thereof, resin composition, and treatment method of article'20015,929,188'Polycarbodiimide compound, production process thereof, resin composition, and treatment method of article'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2004Patents assigned to DAINICHISEIKA COLOR CHEM (3)· patent assignee history
1999–2001Patents assigned to UKIMA COLOUR & CHEM MFG (2)· patent assignee history
1999–2004Based in Tokyo, JP· patent location history
2021Patents assigned to CANON KK (1)· patent assignee history
2021Based in Suntou-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAINICHISEIKA COLOR CHEM | 3 | 1999–2004 |
| UKIMA COLOUR & CHEM MFG | 2 | 1999–2001 |
| CANON KK | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 1999–2004 |
| Suntou-gun, JP | 1 | 2021 |