OHHASHI SEIJI has a total of 11 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States. Its main competitors in its focus markets audio-visual technology, computer technology and semiconductors are YAMAUCHI YOSHIMITSU, YAMASHITA KEITARO and VIEWTRIX TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Computer technology | |
#3 | Semiconductors | |
#4 | Optics | |
#5 | Surface technology and coating | |
#6 | Machine tools | |
#7 | Machines |
# | Technology | |
---|---|---|
#1 | Display controls | |
#2 | Static stores | |
#3 | Semiconductor devices | |
#4 | Nonlinear optics | |
#5 | Thread cutting | |
#6 | Coating metallic material | |
#7 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Ohhashi Seiji | 11 |
#2 | Senda Takahiro | 3 |
#3 | Katsuta Shohei | 2 |
#4 | Kamada Tsuyoshi | 2 |
#5 | Ide Tetsuya | 2 |
#6 | Ohba Toshihiro | 2 |
#7 | Suzuki Yousuke | 1 |
#8 | Matsumoto Katsuya | 1 |
Publication | Filing date | Title |
---|---|---|
US2012327060A1 | Display device | |
US2009237378A1 | Display device and driving method thereof |