SANKYO SEIKI SEISAKUSHO KK has a total of 6,465 patent applications. Its first patent ever was published in 1958. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and mechanical elements are ALPHANA TECH CO LTD, SMIRNOV VIATCHESLAV and PREC MOTORS DEUTSCHE MINEBEA G.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 4,952 | |
#2 | United States | 586 | |
#3 | China | 420 | |
#4 | Republic of Korea | 110 | |
#5 | EPO (European Patent Office) | 82 | |
#6 | WIPO (World Intellectual Property Organization) | 69 | |
#7 | United Kingdom | 56 | |
#8 | Germany | 47 | |
#9 | Taiwan | 28 | |
#10 | Australia | 15 | |
#11 | Canada | 13 | |
#12 | France | 13 | |
#13 | Singapore | 13 | |
#14 | Malaysia | 12 | |
#15 | Switzerland | 10 | |
#16 | Hong Kong | 9 | |
#17 | Italy | 9 | |
#18 | Spain | 7 | |
#19 | Brazil | 4 | |
#20 | Netherlands | 4 | |
#21 | Indonesia | 2 | |
#22 | India | 1 | |
#23 | Mexico | 1 | |
#24 | Portugal | 1 | |
#25 | Sweden | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Audio-visual technology | |
#3 | Mechanical elements | |
#4 | Machines | |
#5 | Computer technology | |
#6 | Optics | |
#7 | Consumer goods |
# | Name | Total Patents |
---|---|---|
#1 | Komatsu Fumito | 176 |
#2 | Gomyo Masato | 171 |
#3 | Sakashita Hiroshi | 128 |
#4 | Hirasawa Kenji | 117 |
#5 | Hayakawa Masamichi | 108 |
#6 | Nose Tamotsu | 93 |
#7 | Naito Hayato | 91 |
#8 | Ishikawa Masayuki | 89 |
#9 | Ishizuka Yutaka | 88 |
#10 | Takeda Tadashi | 87 |
Publication | Filing date | Title |
---|---|---|
CN101158742A | Lens driving device | |
CN1808587A | Optical recording device | |
CN1766909A | Card reader | |
CN1734116A | Torque limiter, and garbage dewatering apparatus using the same | |
CN1713493A | Motor | |
WO2005124978A1 | Stepping motor | |
WO2005124171A1 | Sintered bearing, method of manufacturing the same, and motor with sintered bearing | |
WO2005071622A1 | Paper leaves identifying sensor and paper leaves identifying device | |
WO2005073672A1 | Magnetic sensor and its manufacturing method | |
CN1645489A | Objective lens drive device and optical head device provided therewith | |
CN1625027A | Step-by-step motor and its manufacturing method | |
JP2005192386A | Stepping motor and its manufacturing method | |
JP2005147394A | Dynamic-pressure bearing device and disc driving device | |
JP2005228295A | Card reader | |
JP2005249774A | Magnetic sensor and its manufacturing method | |
JP2005230798A | Washing apparatus | |
JP2005057991A | Motor | |
CN1572202A | Rolled paper feeding device | |
JP2005341307A | Reader | |
JP2005341710A | Generator |