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YOKO SEISAKUSHO KK

Overview
  • Total Patents
    62
About

YOKO SEISAKUSHO KK has a total of 62 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets telecommunications, semiconductors and environmental technology are FRACTUS SA, PLASMA ANTENNAS LTD and TIANTONG KAIMEI MICROELECTRONIC CO LTD.

Patent filings in countries

World map showing YOKO SEISAKUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 62

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Nakano Yoshio 8
#2 Nakajima Kou 8
#3 Saida Katsutoshi 7
#4 Takegawa Toshio 7
#5 Arai Kureo 6
#6 Kanou Masaru 4
#7 Yoshii Yutaka 4
#8 Yamada Shigeru 3
#9 Takegawa Masashi 3
#10 Hashimoto Etsuo 3

Latest patents

Publication Filing date Title
JPS60142871A Head of iron club
JPS60236503A Driver of motor-driven antenna
JPS60207343A Inspecting device for circuit board or the like
JPS60207344A Inspecting device for circuit board or the like
JPS60198901A Antenna top and its manufacture
JPS60168062A Pattern inspecting pin block of integrated circuit
JPS60158357A Inspecting equipment for circuit board or the like
JPS60139203A Support shaft assembling method and apparatus
JPS60142528A Inspection device for circuit substrate
JPS60142529A Inspecting apparatus for circuit substrate
JPS60142531A Inspection device for circuit substrate and the like
JPS60142530A Inspection device for circuit substrate and the like
JPS6033146A Antenna setting device for automobile
JPS6013463A Ac rotary drive device
JPS59156361A Top caving process of metal bat and press mold used therein
JPS59159235A Manufacture of expansion multistage pole
JPS59119905A Lifting device of antenna
JPS58209201A Method for assembling rod antenna
JPS5884293A Manually operated expansion shifter
JPS5872760A Electric driver with elongation and contraction