HITACHI DISPLAY CO LTD has a total of 49 patent applications. Its first patent ever was published in 2001. It filed its patents most often in China. Its main competitors in its focus markets optics, electrical machinery and energy and audio-visual technology are YOUDA PHOTOELECTRIC CO LTD, SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD and SHENZHEN HUAXING POWER SEMICONDUCTOR DISPLAY TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 49 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Electrical machinery and energy | |
#3 | Audio-visual technology | |
#4 | Semiconductors | |
#5 | Machine tools | |
#6 | Surface technology and coating | |
#7 | Machines | |
#8 | Basic communication technologies | |
#9 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Nonlinear optics | |
#2 | Electric discharge tubes | |
#3 | Display controls | |
#4 | Semiconductor devices | |
#5 | Soldering, welding and flame cutting | |
#6 | Optical systems | |
#7 | Single-crystal-growth | |
#8 | Unspecified technologies | |
#9 | Pulse technique | |
#10 | Kitchen equipment |
# | Name | Total Patents |
---|---|---|
#1 | Ikuo Hiyama | 4 |
#2 | Akio Yazaki | 2 |
#3 | Masahiro Tanaka | 2 |
#4 | Shintaro Takeda | 2 |
#5 | Hiroki Kaneko | 2 |
#6 | Mutsuko Hongo Mikio Yazaki Aki | 2 |
#7 | Tsunenori Yamamoto | 2 |
#8 | Daisuke Kajita | 2 |
#9 | Shoichi Hirota | 2 |
#10 | Hiroyuki Takahashi | 2 |
Publication | Filing date | Title |
---|---|---|
CN1783197A | Liquid-crystal display device and method of driving liquid-crystal display device |