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SUMIKA BUNSEKI CENTER KK

Overview
  • Total Patents
    19
About

SUMIKA BUNSEKI CENTER KK has a total of 19 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Japan. Its main competitors in its focus markets measurement and environmental technology are SUMIKO TECHNO RES CO LTD, BO ZHANG and INST MOLEKULYARNOJ GENETIKI AN.

Patent filings in countries

World map showing SUMIKA BUNSEKI CENTER KKs patent filings in countries
# Country Total Patents
#1 Japan 19

Patent filings per year

Chart showing SUMIKA BUNSEKI CENTER KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kitahara Hajime 6
#2 Oi Takafumi 6
#3 Matsumoto Yonezo 4
#4 Matsuda Kimiaki 4
#5 Seiko Fumiko 3
#6 Nishioka Ryota 3
#7 Kira Reiko 2
#8 Matsushita Yasuhiro 2
#9 Mizooku Yasuo 2
#10 Sakakibara Takaaki 2

Latest patents

Publication Filing date Title
JPH1167140A Secondary ion mass spectrometry
JPH10282078A Filter
JPH1090185A Method for analyzing carbon material
JPH0972898A Analyzing method for soil
JPH09257782A Analysis of optical isomer compound in sample containing protein
JPH09257783A Analysis of optical isomer
JPH09138226A Analytical method for drugs in sample containing protein
JPH09119916A Method for quantitative analysis of very small amount of compound
JPH0933439A Analysis method for total phosphorus
JPH0810628A Quartz hot plate and clean draft
JPH07151653A Sample kit and sampling/analyzing method
JPH07120450A Column for porous substance chromatography
JPH06298672A Chirality-discrimination agent and separating agent for chromatography
JPH05139999A Chirality-identifying agent and separator for chromatography
JPH0543483A Separating agent for liquid chromatography
JPH083131A Penicillamine derivative, chirality discriminating agent and separating agent
JPH0440366A Column packing material and production thereof
JPH04148860A Filler for high-speed liquid chromatography
JPH0489480A Chirality identifying agent and packing agent for chromatography