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TOYONAGA TAKASHI

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    220,701
  • Filing trend
    0.0%
About

TOYONAGA TAKASHI has a total of 13 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2005. It filed its patents most often in Japan and Republic of Korea. Its main competitors in its focus markets medical technology are DANEK GROUP INC, ERIC TECHNOLOGIES CORP and XI AN KEWEI MEDICAL TECHNOLOGY.

Patent filings in countries

World map showing TOYONAGA TAKASHIs patent filings in countries
# Country Total Patents
#1 Japan 10
#2 Republic of Korea 3

Patent filings per year

Chart showing TOYONAGA TAKASHIs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Medical technology

Focus technologies

# Technology
#1 Diagnosis and surgery

Top inventors

# Name Total Patents
#1 Toyonaga Takashi 13
#2 Machiya Mamoru 7
#3 Oyatsu Masayuki 4
#4 Ooyatsu Masayuki 3
#5 Katono Yoshinori 2
#6 Isaki Toshihiko 2
#7 Saito Hiroshi 2
#8 Kayama Takahiro 1
#9 Himura Yoshihiko 1
#10 Ito Yuya 1

Latest patents

Publication Filing date Title
JP2020000629A Endoscope treatment auxiliary tool
JP2018153254A Endoscope treatment aid
JP2009112788A High frequency tool
JP2009254631A Degassing prevention valve for endoscope
JP2009118891A High frequency treatment instrument for endoscope
JP2007313344A High-frequency treatment instrument
JP2007275625A High frequency treatment instrument
JP2007313345A High-frequency treatment instrument
JP2006325785A High-frequency treatment instrument and method of releasing mucous membrane by using high-frequency treatment instrument