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KEISHITSU RYUBUN SHINYOTO

Overview
  • Total Patents
    37
About

KEISHITSU RYUBUN SHINYOTO has a total of 37 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, biotechnology and materials and metallurgy are NIPPON AQUA KK, EIJIIN KENKYUSHO KK and NAUCHNO-PROIZVODSTVENNOE OB EDINENIE TULACHERMET.

Patent filings in countries

World map showing KEISHITSU RYUBUN SHINYOTOs patent filings in countries
# Country Total Patents
#1 Japan 37

Patent filings per year

Chart showing KEISHITSU RYUBUN SHINYOTOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakajima Hitoshi 10
#2 Seto Takatoshi 9
#3 Imanari Makoto 9
#4 Ishida Hiroshi 6
#5 Kitagawa Sadao 5
#6 Yokoi Takashi 5
#7 Minafuji Mitsumasa 5
#8 Satou Haruhito 4
#9 Furuya Masahiko 4
#10 Kitagawa Kazunori 3

Latest patents

Publication Filing date Title
JPS6122067A Production of indole
JPS6114118A Manufacture of modified crystalline aluminosilicate
JPS6110519A Production of 1,4-dialkylbenzene
JPS617218A Catalytic conversion of hydrocarbon
JPS615028A Preparation of alkyl-substituted aromatic hydrocarbon
JPS60255739A Production of 1,2,4,5-tetramethylbenzene
JPS60255766A Production of indole
JPS60252462A Preparation of indole
JPS60252463A Preparation of indole
JPS60252453A Production of beta-chloroalanine
JPS60246350A Production of indoles and n-ethylanilines
JPS60243067A Preparation of indole
JPS60231410A Novel borosilicate and its manufacture
JPS60226850A Method for racemizing optically active serine
JPS60226412A Production of crystalline borosilicate
JPS60226842A Preparation of glyceric acid
JPS60226411A Chromosilicate and production thereof
JPS60226410A Production of crystalline chromosilicate
JPS60222428A Catalytic conversion of hydrocarbon
JPS60215669A Production of indole compound