KADOMA HIROSHI has a total of 12 patent applications. Its first patent ever was published in 2008. It filed its patents most often in United States. Its main competitors in its focus markets organic fine chemistry, semiconductors and basic materials chemistry are KAWAKAMI SACHIKO, ZHAO DONGMIN and BEIJING YANHUA JILIAN OPTOELECTRONIC TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 |
# | Industry | |
---|---|---|
#1 | Organic fine chemistry | |
#2 | Semiconductors | |
#3 | Basic materials chemistry | |
#4 | Machines | |
#5 | Electrical machinery and energy | |
#6 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Kadoma Hiroshi | 12 |
#2 | Seo Satoshi | 12 |
#3 | Kawakami Sachiko | 7 |
#4 | Shitagaki Satoko | 6 |
#5 | Ohsawa Nobuharu | 5 |
#6 | Ushikubo Takahiro | 3 |
#7 | Nomura Hiroko | 2 |
#8 | Kawata Yuko | 1 |
#9 | Ogita Kaori | 1 |
#10 | Kitano Yasushi | 1 |
Publication | Filing date | Title |
---|---|---|
US2013009543A1 | Heterocyclic compound, light-emitting element, light-emitting device, electronic device, and lighting device | |
US2012193613A1 | Heterocyclic compound | |
US2009184633A1 | Quinoxaline derivative, and light-emitting element, light-emitting device, and electronic appliance using the quinoxaline derivative | |
US2009203704A1 | Quinoxaline derivative, and light-emitting element, light-emitting device, and electronic device using quinoxaline derivative | |
US2009140642A1 | Quinoxaline derivative, and light-emitting element and electronic device using the same |