Learn more

KIRIBAI KAGAKU KOGYO KK

Overview
  • Total Patents
    24
About

KIRIBAI KAGAKU KOGYO KK has a total of 24 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan, EPO (European Patent Office) and Canada. Its main competitors in its focus markets medical technology, thermal processes and basic materials chemistry are KEMITSUKU KK, MYCOAL PROD CORP and KIRIBAI CHEMICAL CO LTD.

Patent filings in countries

World map showing KIRIBAI KAGAKU KOGYO KKs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Sawara Toshitsugu 7
#2 Ueki Akio 5
#3 Hatsumoto Yoshihiko 4
#4 Kitazumi Kazuya 4
#5 Ishii Masakatsu 4
#6 Ueki Akira 3
#7 Yasuki Ryuichi 2
#8 Hisakawa Hiroyuki 2
#9 Daito Shoichi 2
#10 Yoneda Haruhiko 2

Latest patents

Publication Filing date Title
US5342412A Disposable body warmer
EP0638300A1 Disposable body warmer
WO9214425A1 Disposable body-warmer
JPH03178328A Powder mixing apparatus
JPH03178329A Powder mixing and filling apparatus
JPS6220583A Thermogenic agent composition
JPS60184558A Fragrant molding
JPS60119945A Container for heat generator
JPS5974457A Kairo (body warmer)
JPS5865784A Pocket heater
JPS5860156A Body warmer
JPS5837075A Pocket warmer
JPS5832762A Body warmer
JPS5819255A Body warmer
JPS5794080A Heat generating agent composition
JPS575784A Cooling agent
JPS56159274A Lasting cooling medium and low temperature insulating tool with the same
JPS56103274A Heat insulating material