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KAI HISAO

Overview
  • Total Patents
    12
About

KAI HISAO has a total of 12 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Japan and EPO (European Patent Office). Its main competitors in its focus markets packaging and shipping are IZUMI SHINJIROU, INT FINANZ GEWERBE UND HANDELS and ZHENJIANG JIANGCHENG METAL PRODUCTS CO LTD.

Patent filings in countries

World map showing KAI HISAOs patent filings in countries
# Country Total Patents
#1 Japan 11
#2 EPO (European Patent Office) 1

Patent filings per year

Chart showing KAI HISAOs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Kai Hisao 11
#2 Umezawa Kazumi 2
#3 Takahashi Yumiko 1
#4 Sasaki Yoshinari 1
#5 Shinkai Saburo 1

Latest patents

Publication Filing date Title
JP2010184726A Food packaging bag for microwave oven cooking
JP2001219945A Package for substance deteriorative by moisture absorption
JP2001080611A Sealing method and sealing bag for granular body
EP0887285A1 Vacuum packaging bag and vacuum packaging method
JPH1053229A Clip for sealing deaeration packaging bag
JPH09255043A Deaeration packaging bag and packaging method
JPH08244796A Clip for degassing packing and packing method using the same
JPH08253268A Deaerated packaging bag and method using the bag
JPH08151081A Sheet for degassing packing
JPH07232487A Adhesive memorandum paper
JPH07257601A Easy-to-seal bag
JPH07242212A Automatic vacuum packing and device thereof