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YOSHIDA KUNIO

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    193,850
  • Filing trend
    0.0%
About

YOSHIDA KUNIO has a total of 24 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1977. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets optics, machines and surface technology and coating are AJI KK, RICOH OPTICAL IND CO and TELEPHONE CABLES LTD.

Patent filings in countries

World map showing YOSHIDA KUNIOs patent filings in countries
# Country Total Patents
#1 Japan 17
#2 United States 6
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing YOSHIDA KUNIOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yoshida Kunio 24
#2 Okamoto Takayuki 5
#3 Watanabe Yoshihiro 3
#4 Nogami Akira 2
#5 Hoshikawa Toru 1
#6 Kinami Shinji 1
#7 Yamanaka Choe 1
#8 Ikesue Akio 1

Latest patents

Publication Filing date Title
JP2020019979A Method for forming thin film, and porous thin film
JP2019059986A Method for forming thin film, and optical element
JP2016069720A Thin film forming method, porous thin film, and optical element
US2010181691A1 Method of molding, process for producing lens, molding apparatus, process for producing stamper, master production apparatus, stamper production system, and stamper production apparatus
JPH11188798A Apparatus and method for processing button
JPH05294709A Polycrystalline transparent ceramic for laser
JPH033795A Preventing device for adherence of thin cut cutting piece
JPH02248093A Laser reflective mirror
JPH02100627A Adhesion-preventing device of sliced section
JPH01265203A Reflection mirror for laser
JPH01164596A Sliced piece adherence preventive device
JPH0196975A Reflecting mirror for laser
JPS63107842A Production of glass base material for optical use
JPS61270097A Slice piece arrangement device for food,etc.
JPS6050083A U-arm universal stabilizing wheel for two-wheel barrow
US4608665A Sentence modifiable electronic dictionary and language interpreter
US4339806A Electronic dictionary and language interpreter with faculties of examining a full-length word based on a partial word entered and of displaying the total word and a translation corresponding thereto
JPS5445054A Fork with wheels