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KIYOUSERA OPT KK

Overview
  • Total Patents
    26
About

KIYOUSERA OPT KK has a total of 26 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Japan. Its main competitors in its focus markets machines are GAVRILYUK NIKOLAJ S, VIRGINIA PLATE GLASS CORP and SMRCEK JOSEF.

Patent filings in countries

World map showing KIYOUSERA OPT KKs patent filings in countries
# Country Total Patents
#1 Japan 26

Patent filings per year

Chart showing KIYOUSERA OPT KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines

Focus technologies

Top inventors

# Name Total Patents
#1 Okura Takahiro 10
#2 Kobayashi Katsushi 8
#3 Takei Shoichi 7
#4 Shimizu Kazuya 5
#5 Furuta Hiroyuki 4
#6 Aoki Hisao 3
#7 Hamana Nobumitsu 3
#8 Fujii Masaru 2
#9 Yokoo Kazuyoshi 2
#10 Uchida Hideki 2

Latest patents

Publication Filing date Title
JP2007314891A Metal oxide film-coated member
JP2007291529A Metal film-coated member and method for producing the same
JP2007121513A Wide angle projector lens
JP2006301232A Light reflecting mirror, method for manufacturing same, and projector
JP2006301231A Projector
JP2006171059A Optical reflecting mirror, its manufacturing method, and projector
JP2004257776A Inspection device for light transmission body
JP2002339084A Metal film and metal film coated member
JP2002339057A Metal oxide film, and member corted with the same
JP2003114313A Reflection mirror and image projector device using the same
JP2002220657A Apparatus and method for forming thin film
JP2001140061A Deposition assist vapor deposition system and thin film deposition method
JPH10170819A Photographic lens
JPH10161004A Driving device for zoom lens
JPH10153738A Optical image recognition device
JPH1090597A Photographic lens
JPH0985602A Centering device for optical lens
JPH08313806A Single aspherical lens
JPH08110465A Photographing lens
JPH0856300A Image coupling device