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NISHIHARA ENG

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    220,940
  • Filing trend
    0.0%
About

NISHIHARA ENG has a total of 35 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1979. It filed its patents most often in Japan, Germany and France. Its main competitors in its focus markets environmental technology, civil engineering and chemical engineering are ASTRACO BEHEER BV, D & D MANUFACTURING and ZHEJIANG RONGXIN IND & TRADING CO LTD.

Patent filings in countries

World map showing NISHIHARA ENGs patent filings in countries
# Country Total Patents
#1 Japan 32
#2 Germany 1
#3 France 1
#4 United Kingdom 1

Patent filings per year

Chart showing NISHIHARA ENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Umihoko Yoshio 13
#2 Isoda Susumu 10
#3 Uchida Takashi 9
#4 Miyake Yasuo 9
#5 Okubo Yasuhiro 9
#6 Aoki Kazuyoshi 7
#7 Tsubosaka Yoshiro 6
#8 Tsuyama Yosuke 5
#9 Mikaoka Kengo 5
#10 Kono Jun 5

Latest patents

Publication Filing date Title
JP2019154851A Toilet maintenance management system
JP2019073868A Drainpipe jamming detection system and drainpipe jamming detection program
JP2008246373A Garbage disposal system
JP2007105720A Sewage treatment equipment
JP2007014945A System for treating waste water
JP2007298249A Hot water supply system
JP2007263523A Hot water supply system
JP2006308276A Circulation type hot water supply system
JP2006207993A Sealed type hot water storage device
JP2006239630A Sewage treatment system
JP2006205125A System for treating waste water
JP2006045945A Air conditioning equipment and plumbing equipment in building
JP2005240961A Fluid piping
JP2005120700A Water supply device
JP2005111341A Portable water purifying apparatus
JP2005076960A Hot water supply system
JP2005069445A Piping system
JP2005046723A Water quality control device
JP2005037078A Hot-water supply system
JP2004333063A Hot-water supply system