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SHIRAKAWA SEISAKUSHO KK

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    230,529
About

SHIRAKAWA SEISAKUSHO 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, materials and metallurgy and chemical engineering are TS LAB ELEKTROKHIMICHESKI IZTO, BIO COKE LAB CO LTD and TEXAS GAS TRANSMISSION CORP.

Patent filings in countries

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

Patent filings per year

Chart showing SHIRAKAWA SEISAKUSHO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shirakawa Yoshihiko 16
#2 Furuya Choichi 9
#3 Motoo Satoru 5
#4 Hirozawa Noboru 3
#5 Obara Yukio 1
#6 Tada Isamu 1
#7 Komata Jisaburo 1
#8 Shirakawa Masashi 1
#9 Okumura Shigeru 1
#10 Shirakawa Daichi 1

Latest patents

Publication Filing date Title
JP2020130560A Sports toy
JP2002326013A Engine driven dried air production system
JP2002327616A Exhaust muffler
JPH01310717A Energy-saving dryer to attain low dew point
JPS63229122A Preparation of gas permeable membrane
JPH01110363A Deodorizing and sterilizing apparatus
JPH0199631A Dehumidifier
JPS6483503A Oxygen concentrating device
JPS6483501A Hydrogen purifying device
JPS6480841A Humidity marker
JPS6470122A Method for regenerating adsorbent
JPS6415053A Method for sterilizing, deodorizing, discoloring and drying feather material by ozonized air
JPS63319202A Continuous oxygen generator
JPS63319024A Deodorizer and deodorizing device
JPS63302919A Flow rate control device for regenerated gas of dryer
JPS63283720A One-cylinder two-section hygroscopic apparatus
JPS6248972A Method for increasing quantity of compressed gaseous body
JPS6217193A Gas permeable membrane
JPS57159522A Apparatus for drying gas
JPS56136619A Drying method for compressed air