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BIZEN CHEMICAL CO LTD

Overview
  • Total Patents
    86
  • GoodIP Patent Rank
    39,970
  • Filing trend
    ⇩ 66.0%
About

BIZEN CHEMICAL CO LTD has a total of 86 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2000. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and basic materials chemistry are SEQUELLA INC, EPIS SA and SEIWA YAKUHIN KK.

Patent filings per year

Chart showing BIZEN CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shimizu Yoshio 49
#2 Misawa Yoshihisa 22
#3 Ishihara Takafumi 18
#4 Tabata Hiroshi 16
#5 Matsunaga Kazuyoshi 16
#6 Mankura Mitsumasa 12
#7 Fujii Jun 11
#8 Haneda Naohiko 10
#9 Taira Tetsuro 10
#10 Uryu Keisuke 8

Latest patents

Publication Filing date Title
JP2020189800A Methods for producing extracts of siberian ginseng
WO2019168060A1 Novel 8-lipoxygenase and use thereof
WO2019135386A1 Deuterated phospholipid and method for producing same
JP2019026585A Anorectic agent
US2020140903A1 Method for producing omega 3 and omega 6 unsaturated fatty acid oxides
US2018186720A1 Synthesis of long-chain unsaturated fatty acid by chemical reaction of carbon chain extension
CA2986213A1 Production method of highly unsaturated fatty acid with high purity/high yield
CN107848945A The new production process of highly unsaturated fatty acid ester
WO2016152054A1 Pain prevention and alleviation effects of ω3 fatty acid glyceride
JP2017136050A Methods for producing d-amino acids using glycosidase
JP2017114776A Highly unsaturated fatty acid-containing compositions and foods containing composition thereof
WO2015129190A1 Method for purifying stearidonic acid
US2017166512A1 Method for chemical conversion of unsaturated fatty acid by carbon chain extension reaction
WO2015053308A1 Coating composition in aqueous solution form, for solid preparation, and containing rice powder
US2016193546A1 Method for separating fat-soluble substance by simulated moving bed chromatography - and device for same
JP2015196673A Asthenopia and/or dry eye prophylactic and/or therapeutic composition
JP2015063653A Method for producing high purity omega 3-based fatty acid ethyl ester
JP2015031538A Separation method of fat-soluble material by pseudo-moving bed chromatography using normal phase column, and device therefor
JP2015030685A Method for separating liposoluble substance by pseudo moving-bed chromatography using reverse phase column, and device therefor
JP2014058474A Novel carotenoid