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HIYOSHI KK

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    192,169
About

HIYOSHI KK has a total of 21 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, audio-visual technology and biotechnology are DAIO ENGINEERING CO LTD, BEIJING HYDRAULIC RES INST and HELI WANG.

Patent filings in countries

World map showing HIYOSHI KKs patent filings in countries
# Country Total Patents
#1 Japan 21

Patent filings per year

Chart showing HIYOSHI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kondo Akihiro 4
#2 Nakamura Akifumi 4
#3 Handa Yoji 4
#4 Okada Toshiki 3
#5 Suzuki Toshihiko 3
#6 Shirai Nobuaki 3
#7 Ikeuchi Toshiki 3
#8 Andrew Chu 2
#9 Matsuura Junichi 2
#10 Clark George C 2

Latest patents

Publication Filing date Title
JP2020191897A Pretreatment method of environmental water sample, pretreatment agent for environmental water sample and estimation method of amount of biota or organisms
JP2020121932A Killing method of emergent plant, and, killing material of emergent plant
JP2020090935A Failure detection system and failure detection method
JP2019168368A Slurry property measurement device and slurry property measurement method
JP2019141005A Method for evaluating degree of contamination by legionella bacteria
JP2010271090A Instrument and method for measuring characteristics of activated sludge
JP2009125062A Simple portable incubator
JP2009077659A Gene-transferred cell comprising glucocorticoid receptor gene transferred thereinto and method for detecting and measuring glucocorticoid-based disruptor for fishes using the same cell
JP2009077657A Gene-transferred cell comprising estrogen receptor gene transferred thereinto and method for detecting and measuring estrogenic disruptor for fishes using the same cell
JP2009050203A Method for detecting endocrine disruptor, kit and method for using the same
JP2004028819A Apparatus and method for concentrating very small amount of component
JP2002177946A Method of measuring effect of factor utilizing bioreaction
JP2001224353A Method for producing refined rice wine (sake) having low alcohol concentration
JP2001179201A Device for cleaning bottle stored in box
JP2000233196A Device for removing foreign matter for wastewater disposal
JP2000228976A Isothermal culture for measuring bod and apparatus therefor
JPH11183365A Sludge capacity measuring device
JPH0995147A Water wheel car
JPS57109107A Manufacture for connecting terminal for tone arm of player
JPS5769199A Expansion pipe