DENENCHOFU ROMAN CO LTD has a total of 19 patent applications. Its first patent ever was published in 1999. It filed its patents most often in WIPO (World Intellectual Property Organization), China and EPO (European Patent Office). Its main competitors in its focus markets textiles and paper, basic materials chemistry and surface technology and coating are WATANABE KAZUE, IPPOSHA OIL IND CO LTD and NAKANISHI HIDEKI.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 5 | |
#2 | China | 4 | |
#3 | EPO (European Patent Office) | 4 | |
#4 | Australia | 3 | |
#5 | Republic of Korea | 2 | |
#6 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Basic materials chemistry | |
#3 | Surface technology and coating | |
#4 | Consumer goods | |
#5 | Machines | |
#6 | Macromolecular chemistry and polymers |
# | Technology | |
---|---|---|
#1 | Fiber treatments | |
#2 | Dyeing textiles | |
#3 | Linoleum | |
#4 | Coating compositions | |
#5 | Adhesives | |
#6 | Unspecified technologies | |
#7 | Layered products | |
#8 | Paper coating | |
#9 | Processes for applying fluent materials | |
#10 | Macromolecular compounds compositions |
# | Name | Total Patents |
---|---|---|
#1 | Watanabe Kazue | 15 |
#2 | Kazue Watanabe | 4 |
Publication | Filing date | Title |
---|---|---|
EP1650043A1 | Ink-accepting layer forming material | |
KR20060020604A | Coloring composition and coating composition | |
WO0250368A1 | Method of resin finish of cloth | |
WO0185365A1 | Method for preparing resin-coated sheet | |
AU7317700A | Stain removal liquid and stain removal sheet | |
CN1335876A | Resin-coated sheet and process for producing the same |