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SEIWA TECH LAB

Overview
  • Total Patents
    16
About

SEIWA TECH LAB has a total of 16 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Canada, EPO (European Patent Office) and New Zealand. Its main competitors in its focus markets foods and drinks, environmental technology and packaging and shipping are OSI IND INC, BYRON FOOD SCIENCE PTY LTD and WASHINE CHEMICAL CORP.

Patent filings in countries

World map showing SEIWA TECH LABs patent filings in countries

Patent filings per year

Chart showing SEIWA TECH LABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fukazawa Ryutaro 9
#2 Sato Mieko 6
#3 Kodama Susumu 4
#4 Muto Masayuki 2
#5 Ryutaro Fukazawa 2
#6 Natori Yoshiko C O Seiwa Techn 1
#7 Mieko Sato 1
#8 Okino Hitomi C O Seiwa Technol 1
#9 Tamayama Mieko 1
#10 Hitomi Okino 1

Latest patents

Publication Filing date Title
JPH11332587A Production of hinokitiol
CA1264956A Preservation of foodstuffs, plants and plant materials and packaging material for use in this preservation
CA1262724A Cyclodextrin inclusion compound and process for its preparation
US4675395A Cyclodextrin inclusion compound and process for its preparation