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SHIYASHIN KOGYO KK

Overview
  • Total Patents
    15
About

SHIYASHIN KOGYO KK has a total of 15 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan. Its main competitors in its focus markets optics are TAMERAN INC, GRASER HARALD DR and TETRAS SA.

Patent filings in countries

World map showing SHIYASHIN KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 15

Patent filings per year

Chart showing SHIYASHIN KOGYO KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

Top inventors

# Name Total Patents
#1 Kitai Makoto 10
#2 Oomori Takashi 9
#3 Aikawa Misao 4
#4 Kumondai Toshio 1
#5 Suzuki Koutarou 1

Latest patents

Publication Filing date Title
JPS60247230A Device for connecting automatic exposing machine and automatic developing machine
JPS60154242A Superposing device of contact printing machine for negative plate and photosensitive material
JPS60154241A Automatic opening and closing device for light shield lid of film storage case of film handling device
JPS60150042A Original drawing-out device of light room type photographic contact printing machine
JPS60150041A Contact printing device
JPS6031130A Sensitized material feeding device in photograph enlarger
JPS6031131A Negative loading device in photograph enlarger
JPS6031108A Automatic focus adjusting method in camera and its device
JPS6026942A Viewer in photographic enlarger
JPS59187377A Fixing method of copying machine
JPS59187332A Image forming and leading-out method of copying machine
JPS59160161A Conveyor of fixing section of copying machine
JPS59160165A Toner recovering device for copying machine
JPS5971039A Filter controller of color photographic enlarger
JPS5890667A Developer circulator of copying machine