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DIA CORP

Overview
  • Total Patents
    31
About

DIA CORP has a total of 31 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan and United States. Its main competitors in its focus markets machines, consumer goods and environmental technology are FIGG GEORGE EDWARD, DUFLOT IND SA and ATOM CORP.

Patent filings in countries

World map showing DIA CORPs patent filings in countries
# Country Total Patents
#1 Japan 30
#2 United States 1

Patent filings per year

Chart showing DIA CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ishiwata Masahiko 9
#2 Ishiwata Seihei 9
#3 Mizuno Kunio 6
#4 Ishikawa Masatoshi 4
#5 Takagishi Hideyuki 3
#6 Matsuhisa Kazutami 2
#7 Shimamoto Noboru 2
#8 Saito Takayuki 2
#9 Tomita Takashi 2
#10 Suzuki Akihisa 2

Latest patents

Publication Filing date Title
JP2009280940A Welded glove
JP2002131171A Method for testing pinhole in rubber glove and pinhole test system
JP2001131814A Working glove and method for producing the same
JP2001081614A Gloves for working
JP2001049512A Working gloves and their production
JPH10165019A Floating island substrate, floating island and method for using the same
JPH10118629A Apparatus and method for cleaning water
JPH09201155A Transpirator
JPH08302509A Production of gloves made of thermoplastic elastomer
JPH08130998A Floating island for purifying water, bag for plant culture and water purification method
JPH0824271A Damage free member, fingerstall and working glove
JPH07278924A Working glove and its production
JPH07243106A Gloves coated with silicone rubber and their production
JPH07196841A Production of composite material having urethane surface layer and laminate thereof
JPH06316908A Construction of green belt for prevention of weed, and construction of artificial pavement with skid-proof and sound and vibration-proof functions
JPH07159030A Dripping device for umbrella
JPH07109604A Glove for working and method for producing the same
JPH0788057A Cooking two-layer gloves
JPH0559603A Solvent-resistant glove and its production
JPS63182408A Water and oil resistant glove