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RIYOUYUU KOGYO KK

Overview
  • Total Patents
    14
About

RIYOUYUU KOGYO KK has a total of 14 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 machine tools are KUNSHAN HONGJIA SOLDER MFG CO LTD, PULSE ARC WELDER COMPANY and KOVESHNIKOV SERAFIM P.

Patent filings in countries

World map showing RIYOUYUU KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 14

Patent filings per year

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

Focus industries

# Industry
#1 Machine tools

Focus technologies

Top inventors

# Name Total Patents
#1 Sugimoto Toshihiro 7
#2 Narita Masato 5
#3 Takeda Tokuaki 3
#4 Nakamura Hirokazu 3
#5 Takeuchi Suteji 2
#6 Aimura Hiroshi 2
#7 Yazawa Seiji 1
#8 Ueda Yoshio 1
#9 Sato Mitsuo 1
#10 Furuno Michiaki 1

Latest patents

Publication Filing date Title
JPH10279929A Cold storage agent
JPH10214676A Sheet-like heating element
JPH10134946A Heater for pet
JPH05289589A Plane heater mounting parts and mounting method
JPH02102606A Heating and heat insulating case
JPS6457585A Face-shaped heating body
JPS61255689A Hammer apparatus
JPS60202679A Method of producing heater
JPS60189188A Panel heating element
JPS60185388A Method of producing heater
JPS609086A Panel heater
JPS607090A Temperature regulator
JPS607089A Temperature regulator
JPS5772291A Method of producing cylindrical heater