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IWATA TSUNEYUKI

Overview
  • Total Patents
    21
About

IWATA TSUNEYUKI has a total of 21 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are KAWAKAMI IND ELETRONICA LTDA M, TS K B GEOFIZIKA and VNII KORMOV IM V R VILYAMSA.

Patent filings in countries

World map showing IWATA TSUNEYUKIs patent filings in countries
# Country Total Patents
#1 Japan 21

Patent filings per year

Chart showing IWATA TSUNEYUKIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Iwata Tsuneyuki 21
#2 Hayakawa Isao 2
#3 Hayakawa Kiyouko 1
#4 Murata Satoshi 1

Latest patents

Publication Filing date Title
JPS6037935A Green tea
JPS59173045A Green tea
JPS5747123A Supplying method of hot air for drying unhulled rice
JPS5743652A Food product for adding to boiled rice
JPS5717784A Method of preventing spontaneous ignition and dust explosion of coal in coal bin
JPS56169552A Improving method of rice quality
JPS56124357A Enriched rice
JPS5639733A Smoking method
JPS566851A Method of making decompressed concrete silo hermetic
JPS5594A Fumigation of grain in silo
JPS55154275A Method and device for injecting gas to break bridge in pressure reduction silo
JPS5585328A Small amount discharge apparatus of vacuum storage container
JPS5584704A Agricultural products storing method
JPS5589094A Pressure reduction storage container
JPS5534056A Method and equipment for storage of foods such as grains
JPS5480884A Smoking and steaming of grains
JPS5425064A Method of managing inside of pulverulent and granular body storage vessel and its device
JPS53102569A Method of destroying bridge generated in storage container
JPS5398274A Method for fumigation silo cereals and preventing bridging
JPS5392227A Preventing and breaking method for occurance of bridge phenomenon in silo