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HATA KENSAKU KK

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    223,790
  • Filing trend
    ⇩ 100.0%
About

HATA KENSAKU KK has a total of 37 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1989. It filed its patents most often in Japan. Its main competitors in its focus markets machines, electrical machinery and energy and semiconductors are ZT3 TECHNOLOGIES INC, RORZE SYSTEMS CORP and VIATRON TECH INC.

Patent filings in countries

World map showing HATA KENSAKU KKs patent filings in countries
# Country Total Patents
#1 Japan 37

Patent filings per year

Chart showing HATA KENSAKU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kumagai Toshiki 25
#2 Hatakeyama Yasuhiko 7
#3 Kamijo Masao 6
#4 Kitazawa Shunji 2
#5 Nishimura Shigetsugu 2
#6 Yamada Atsushi 1
#7 Kato Hiroichi 1
#8 Tanaka Shinya 1
#9 Kaneko Junichi 1
#10 Suzuki Osamu 1

Latest patents

Publication Filing date Title
JP2019086625A Optical fiber connection structure and optical fiber module for connection
JP2019020665A Optical fiber connector and pitch conversion type optical fiber array
JP2013114239A Attaching/detaching tool for optical component
JP2013041043A Redundant portion accommodating tray unit and fusion unit
JP2013041044A Redundant portion accommodating tray unit and fusion unit
JP2009115962A Optical connector splicing kit
JP2008180817A Optical branch connection apparatus
JP2008180818A Optical connector detaching tool
JP2007252171A Small motor
JP2007200132A Optical sheet member and optical card
JP2007159331A Method for assembling split core motor stator
JP2007041211A Fluorescence display material
JP2007010859A Optical waveguide substrate for optical communication
JP2006317659A Optical waveguide substrate for optical communication
JP2006301971A Information management method using optical card
JP2006201826A Memory sheet
JP2006162820A Optical fiber connector
JP2006159529A Notebook capable of carrying information optically
JP2006039974A Optical sheet body and manufacturing method thereof, optical card and complex memory card
JP2006025561A Dc motor for oscillatory excitation