EGAWA MASAKAZU has a total of 18 patent applications. Its first patent ever was published in 2007. 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, NANJING TOPTO MAT CO LTD and YANTAI GEM CHEMICALS CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 18 |
# | Industry | |
---|---|---|
#1 | Organic fine chemistry | |
#2 | Semiconductors | |
#3 | Basic materials chemistry | |
#4 | Electrical machinery and energy | |
#5 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Egawa Masakazu | 18 |
#2 | Kawakami Sachiko | 12 |
#3 | Ohsawa Nobuharu | 10 |
#4 | Nomura Ryoji | 10 |
#5 | Seo Satoshi | 8 |
#6 | Nakashima Harue | 5 |
#7 | Osaka Harue | 4 |
#8 | Suzuki Tsunenori | 3 |
#9 | Inoue Hideko | 2 |
#10 | Shitagaki Satoko | 2 |
Publication | Filing date | Title |
---|---|---|
US2008088229A1 | Stilbene derivative, light-emitting element, light-emitting device, and electronic device |