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NISHINA KOGYO KK

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    199,927
About

NISHINA KOGYO KK has a total of 26 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets transport, mechanical elements and medical technology are MATAIRCO SA, SHANDONG LONGYUAN HYDRAULIC TECHNOLOGY CO LTD and BIONDI ARMANDO.

Patent filings in countries

World map showing NISHINA KOGYO KKs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Maeda Yasuhiro 7
#2 Baba Takio 7
#3 Ichikawa Keinosuke 6
#4 Nakajima Shigeto 5
#5 Kitamura Hideichiro 3
#6 Mizukoshi Takayuki 2
#7 Nishizawa Akizumi 2
#8 Maruyama Yoshiyuki 2
#9 Takeda Yukinori 2
#10 Goto Tetsuya 2

Latest patents

Publication Filing date Title
JP2021001656A Hydraulic booster device
JP2021001655A Hydraulic booster device
JP2020059343A Power steering valve
JP2010031826A Hydraulic generator
JP2005325423A Plating film, plated member, method for producing the same and method for identifying plating film
JP2002053013A Wheel cleaning device for wheelchair
JPH10331813A Hydraulic operation-based valve system and power shovel
JPH10140618A Operational valve system of power shovel
JPH08312801A Shockless valve
JPH08145009A Flow rate control valve
JPH08121408A Pilot valve
JPH0814411A Hydraulic control valve and spool for it
JPH07190011A Pilot valve
JPH0719356A Spool valve
JPH0719366A Proportional electromagnetic pressure-reducing valve
JPH05224754A Pilot valve
JPH04287102A Pilot valve
JPS5861307A Two-pressure-level relief valve circuit
JPS52127625A Vaccum preventing and pressure controlling valve
JPS5292073A Interlocking operation type hydraulic system