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SANKYO SEIKI SEISAKUSHO KK

Overview
  • Total Patents
    6,465
  • GoodIP Patent Rank
    216,667
About

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.

Patent filings per year

Chart showing SANKYO SEIKI SEISAKUSHO KKs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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