Learn more

DAICEL LTD

Overview
  • Total Patents
    1,674
About

DAICEL LTD has a total of 1,674 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and machines are EASTMAN CHEM CO, ASAHI KASEI CHEMICALS CORP and ASAHI CHEMICAL CORP.

Patent filings per year

Chart showing DAICEL LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sawada Hideo 49
#2 Kubo Masayoshi 47
#3 Ishii Kiyoshi 42
#4 Sakaguchi Yasuhiro 40
#5 Watanabe Masaharu 38
#6 Higuchi Masaru 38
#7 Ishihara Tetsuo 37
#8 Suzuki Hajime 33
#9 Kamosaki Minoru 32
#10 Kubo Keiji 30

Latest patents

Publication Filing date Title
CN105111043A Method for preparing asymmetric tertiary alcohol and (methyl) acrylic ester
CN102617281A Method for removing sulfur compound from alcohol
CN102311504A Polysaccharide derivates and preparation method thereof and separating agent
KR940005605B1 Photosensitive compound
JPS5920657A Laminated board for design
JPS58161132A Magnetic coating composition for magnetic recording medium
JPS5890548A Production of pyrrole
JPS5933245A Halogen-containing methacrylic ester compound
JPS5933306A Halogen-containing organic polymer
JPS5933238A Purification of diglycerin
JPS5936798A Coating agent or paper
JPS5933210A Dentifrice composition
JPS5933209A Dentifrice
JPS5930791A Aqueous explosive composition
JPS5930133A Malfunction preventing method of transparent coordinate detecting device
JPS5929635A Preparation of alkali sorbate
JPS5928388A Photoelectric conversion element
JPS5927856A Alpha-chloroacetamide compound
JPS5926286A Pattern form printing method for etching liquid
JPS5927974A Paper adhesive