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KATO TSUTOMU

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    218,981
About

KATO TSUTOMU has a total of 14 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan and United States. Its main competitors in its focus markets optics and computer technology are PRECISION IMAGES CORP, MERCANTE INT AS and KASAI TADASHI.

Patent filings in countries

World map showing KATO TSUTOMUs patent filings in countries
# Country Total Patents
#1 Japan 10
#2 United States 4

Patent filings per year

Chart showing KATO TSUTOMUs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Kato Tsutomu 11
#2 Ichihashi Osamu 2
#3 Otake Takashi 2
#4 Katou Tsutomu 2
#5 Atsumi Tokihisa 2
#6 Okuse Hiroshi 2
#7 Mizutani Takehide 1
#8 Miwa Takahiro 1
#9 Kato Yuji 1
#10 Nakatsu Haruhiro 1

Latest patents

Publication Filing date Title
JP2004008121A Spool for double bearing type reel, and both bearing type reel
JP2001125974A Customer management system by debit card with bar code
JPH11291671A Envelope
JPH11221983A Sealing structure for sealed letter
JPH10245039A Paper for letter, and structure of letter
JPH0981038A Flyer for advertisement
JPS641873A Multistory parking device
JPS63207334A Automatic feeder of pet animal
JPS5338680A Apparatus for making devil*s tongue paste with holes
JPS51133444A Method of making perforated devil*s tongue