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SAKAMOTO TATSUYA

Overview
  • Total Patents
    15
About

SAKAMOTO TATSUYA has a total of 15 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Japan and United States. Its main competitors in its focus markets environmental technology, electrical machinery and energy and computer technology are SATOH KIMIHIRO, SMYTHE JOHN and SILICON BASED TECH CORP.

Patent filings in countries

World map showing SAKAMOTO TATSUYAs patent filings in countries
# Country Total Patents
#1 Japan 10
#2 United States 5

Patent filings per year

Chart showing SAKAMOTO TATSUYAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakamoto Tatsuya 15
#2 Kitabayashi Shoji 9
#3 Sugiyama Yoshitaka 9
#4 Mizuno Masaki 9
#5 Kitamura Kiyoaki 9
#6 Shimizu Kenji 8
#7 Kawanishi Yasuyuki 1
#8 Oishi Kanji 1
#9 Okura Sueyoshi 1
#10 Koshita Gen 1

Latest patents

Publication Filing date Title
JP2005007301A Moving-bed filtration apparatus
JP2004113940A Moving bed type filtration equipment and its operation method
JP2004105880A Moving bed type filtration apparatus
JP2004082003A Moving bed type filtration apparatus
JP2004073984A Moving bed type filter equipment
JP2004073985A Moving bed type filter equipment
JP2004066150A Moving bed filter
JP2004066149A Filter medium regeneration apparatus for moving bed filter
JP2004066148A Moving bed type filtration apparatus
JP2002229430A Learning support system by communication network