OHSAWA NOBUHARU has a total of 21 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States. Its main competitors in its focus markets semiconductors, basic materials chemistry and electrical machinery and energy are NEMOTO LUMI MATERIALS COMPANY LTD, XUYU OPTOELECTRONICS SHENZHEN CO LTD and LIGHTRONIK TECHNOLOGY INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 21 |
# | Name | Total Patents |
---|---|---|
#1 | Ohsawa Nobuharu | 21 |
#2 | Seo Satoshi | 12 |
#3 | Inoue Hideko | 6 |
#4 | Sasaki Toshiki | 3 |
#5 | Shitagaki Satoko | 3 |
#6 | Takahashi Masahiro | 1 |
#7 | Hirakata Yoshiharu | 1 |
#8 | Nomura Ryoji | 1 |
#9 | Osaka Harue | 1 |
#10 | Furukawa Shinobu | 1 |
Publication | Filing date | Title |
---|---|---|
US2007251457A1 | Electrode cover and evaporation device | |
US2007222376A1 | Light-emitting element, light-emitting device, and electronic device | |
US2006263637A1 | Light-emitting element and light-emitting device |