OBAYASHISEIKOU CO LTD has a total of 30 patent applications. Its first patent ever was published in 1997. It filed its patents most often in United States, EPO (European Patent Office) and Republic of Korea. Its main competitors in its focus markets optics, medical technology and consumer goods are OBAYASHI SEIKO KK, NAKAGAWA HIDETOSHI and ALLIED MATERIAL TECHNOLOGY COR.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | EPO (European Patent Office) | 7 | |
#3 | Republic of Korea | 4 | |
#4 | China | 2 | |
#5 | Hong Kong | 2 | |
#6 | Taiwan | 2 | |
#7 | WIPO (World Intellectual Property Organization) | 2 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Medical technology | |
#3 | Consumer goods | |
#4 | Audio-visual technology |
# | Technology | |
---|---|---|
#1 | Nonlinear optics | |
#2 | Books | |
#3 | Diagnosis and surgery | |
#4 | Photomechanical semiconductor production | |
#5 | Cameras | |
#6 | Display controls |
# | Name | Total Patents |
---|---|---|
#1 | Hirota Naoto | 25 |
#2 | Naoto Hirota | 5 |
Publication | Filing date | Title |
---|---|---|
TW200404181A | Active matrix type vertically aligned mode liquid crystal display and driving method thereof | |
US7098980B2 | Liquid crystal display device comprising pixel and common electrodes inclined in first and second directions to form a zigzag shape which is symmetrical relative to alignment direction of liquid crystal | |
WO9808134A1 | Liquid crystal display device | |
WO9739381A1 | Liquid crystal display device |