CROWN SANGYO KK has a total of 12 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United States, Brazil and Germany. Its main competitors in its focus markets thermal processes and machines are GENOUD & CIE ETS, PRESTO LIGHTERS LTD and DUNHILL LIGHTERS LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 4 | |
#2 | Brazil | 3 | |
#3 | Germany | 2 | |
#4 | United Kingdom | 2 | |
#5 | France | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Machines |
# | Technology | |
---|---|---|
#1 | Ignition and extinguishing | |
#2 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Hattori Tadamichi | 5 |
#2 | Yasuhisa Ebine | 3 |
#3 | Nishida Shingo | 2 |
#4 | Blake Martin | 1 |
#5 | Shuto Kiichiro | 1 |
#6 | Ebine Yasuhisa | 1 |
Publication | Filing date | Title |
---|---|---|
US3533718A | Lighter | |
US3540823A | Piezoelectric spark generator | |
US3439995A | Spark ignited gas burner | |
DE1632665A1 | Liquid gas lighter | |
GB1091838A | Gas-fuelled lighter | |
US3464442A | Liquefied gas lighter |