SOKKIA CO LTD has a total of 447 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets measurement, optics and semiconductors are CHANGZHOU XINRUIDE INSTR CO LTD, SOKKIA TOPCON CO LTD and FEIST WIELAND.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 363 | |
#2 | United States | 24 | |
#3 | China | 23 | |
#4 | Germany | 15 | |
#5 | Sweden | 10 | |
#6 | Switzerland | 3 | |
#7 | Republic of Korea | 3 | |
#8 | Australia | 2 | |
#9 | WIPO (World Intellectual Property Organization) | 2 | |
#10 | Canada | 1 | |
#11 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Optics | |
#3 | Semiconductors | |
#4 | Environmental technology | |
#5 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Measuring distances | |
#2 | Radio navigation | |
#3 | Special measuring | |
#4 | Measuring length, angles and areas | |
#5 | Optical systems | |
#6 | Analysing materials | |
#7 | Geophysics | |
#8 | Reduction of greenhouse gas emissions | |
#9 | Frames | |
#10 | Semiconductor devices |
# | Name | Total Patents |
---|---|---|
#1 | Nakamura Yutaka | 50 |
#2 | Nagao Takashi | 22 |
#3 | Chiba Minoru | 20 |
#4 | Ichikawa Yukihisa | 20 |
#5 | Endo Masamitsu | 19 |
#6 | Kikawa Hayami | 19 |
#7 | Sasaki Koji | 18 |
#8 | Ohashi Yuichi | 17 |
#9 | Tanaka Masayoshi | 16 |
#10 | Ogawa Kunitoshi | 15 |
Publication | Filing date | Title |
---|---|---|
JP2008216007A | Connection adaptor | |
JP2008039600A | Surveying equipment with light split by dichroic prism | |
JP2007327862A | Surveying device | |
JP2007303850A | Light wave range finder | |
JP2007298372A | Light-wave distance meter | |
JP2007285967A | Laser length measuring machine | |
JP2007232663A | Inclined angle detector | |
JP2007225428A | Tilt angle detector | |
JP2007218728A | Range finder | |
JP2007218722A | Tilt angle sensor | |
JP2007212291A | Auto-collimation device of surveying instrument | |
JP2007212222A | Propulsion apparatus position-measuring system | |
JP2007205901A | Light-wave distance meter | |
JP2007198942A | Rotary encoder | |
JP2007187857A | Reflector device | |
JP2007178320A | Rotary encoder | |
JP2007170978A | Survey machine and remote management system of the survey machine | |
JP2007163313A | Absolute encoder | |
JP2007163243A | Method for transmitting and receiving information between surveying instruments | |
JP2007155660A | Light wave range finder |