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D D S KENKYUSHO KK

Overview
  • Total Patents
    29
About

D D S KENKYUSHO KK has a total of 29 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and pharmaceuticals are TONGLING LYUSHENG ANIMAL HUSBANDRY CO LTD, RH NE POULENC RORER LIMITED and DAIGO NUTRITIVE CHEM.

Patent filings in countries

World map showing D D S KENKYUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 29

Patent filings per year

Chart showing D D S KENKYUSHO KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Murahashi Naoichi 6
#2 Azuma Kunio 6
#3 Sakagami Masahiro 6
#4 Suzaki Hiroshi 6
#5 Sugawara Tamio 6
#6 Morikawa Yasuri 6
#7 Gonjiyou Akinori 6
#8 Iwazawa Hiroyuki 6
#9 Sasaki Atsushi 6
#10 Okuno Satoru 6

Latest patents

Publication Filing date Title
JPH09118699A Glycosyl-protein derivative
JPH08337591A Glycosyl oxyalkylamine and its production
JPH08337566A Glutamic acid derivative and its production
JPH07309898A Clycosyl-protein derivative
JPH08268917A Antitumor agent having high transition to cancer tissue
JPH08269105A Monoaminomethylated cyclodextrin derivative
JPH07316205A Cyclodextrin derivative
JPH0885703A Polysaccharide derivative having organotropy and drug carrier
JPH07109301A Sialyllewis x derivative
JPH06306092A Compound having specific bonding ability to adhesive molecule elam-1
JPH06271597A Phspholipid and liposome
JPH069675A Branched chain-type derivative having glucoskeleton
JPH06135995A Saccharide-modified peptide
JPH06219967A Peptide-lipid derivative and liposome
JPH06166696A Fucosyl-glucosamine derivative
JPH05222187A Sugar-modified polylysine derivative
JPH0680560A Production of liposome
JPH0680702A Acidic sugar derivative
JPH0680686A Acidic functional group-bearing lipid derivative and fine carrier particle coated therewith
JPH0680705A Heparin derivative