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SEIKOO KEIYO KOGYO KK

Overview
  • Total Patents
    39
About

SEIKOO KEIYO KOGYO KK has a total of 39 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan. Its main competitors in its focus markets semiconductors, measurement and machine tools are SFA SEMICON CO LTD, MQSEMI AG and KATSUNO HIROSHI.

Patent filings in countries

World map showing SEIKOO KEIYO KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 39

Patent filings per year

Chart showing SEIKOO KEIYO KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hirasawa Katsuhiko 5
#2 Terui Norio 4
#3 Ishii Takichi 4
#4 Goseki Teizou 3
#5 Tominaga Kazuyoshi 2
#6 Maruo Yukihiro 2
#7 Tanabe Tadashi 2
#8 Andou Hironori 1
#9 Ootsuka Masaru 1
#10 Masuda Takehisa 1

Latest patents

Publication Filing date Title
JPS60206673A Thermal head
JPS60198262A Thermal head substrate
JPS5964252A Indexing device of angle
JPS5919391A Circuit board and method of producing same
JPS5919392A Method of producing circuit board
JPS58200761A Liquid crystal display type shogi apparatus
JPS58200384A Coordinate reader
JPS58139666A Rotor for step motor and manufacture thereof
JPS58136200A Diaphragm for electromagnetic speaker
JPS58127315A Trimmer condenser
JPS58122757A Resin mold semiconductor device
JPS58122586A Liquid crystal display
JPS58107659A Mounting device for integrated circuit
JPS58107641A Sealing method for semiconductor device
JPS5873126A Mounting method of semiconductor device
JPS5854693A Circuit board and method of producing same
JPS5848429A Sealing method of semiconductor device
JPS5825019A Circuit board and method of producing same
JPS5821358A Sealing method for semiconductor device
JPS57206885A Clock with time-regulating function