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TOSHIBA GLASS KK

Overview
  • Total Patents
    479
About

TOSHIBA GLASS KK has a total of 479 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan and United States. Its main competitors in its focus markets materials and metallurgy, machines and measurement are KOA GLASS KK, GNII STEKLA and LILING QIBIN ELECTRONIC GLASS CO LTD.

Patent filings in countries

World map showing TOSHIBA GLASS KKs patent filings in countries
# Country Total Patents
#1 Japan 477
#2 United States 2

Patent filings per year

Chart showing TOSHIBA GLASS KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ikegami Toru 27
#2 Sano Kazuhiro 22
#3 Nakamura Fumio 21
#4 Ishidoya Tatsuyo 21
#5 Nakano Kazufumi 18
#6 Ishikawa Tatsuya 17
#7 Maruyama Yasumasa 16
#8 Kimura Kazuhisa 15
#9 Oomori Takao 15
#10 Murakoso Masatoshi 14

Latest patents

Publication Filing date Title
JPH11295424A Plate for carrying glass element
JPH11242114A Multilayered film filter
JPH11229140A Vacuum deposition device
JPH11231057A Reader for fluorescent glass dose meter and its reading method
JPH11183624A Measuring apparatus using fluoroglass dosimeter
JPH11134912A Protective film
JPH11119021A Infrared ray reflection film and lamp using the same
JPH11116268A Glass composition for illumination
JPH11106227A Device for glazing end of glass tube and glazing burner
JPH1192157A Blow unit equipment for forming glass tube and method for controlling the same
JPH1179790A Glass substrate for magnetic recording medium and its production
JPH1161381A Formation of film
JPH1164231A Method and apparatus for detecting bubble streak of glass tube
JPH1164525A Fluorescent glass dosimeter
JPH1164524A Fluoroglass dosimeter
JPH1164526A Element for calibration of fluoroglass dosimeter and treatment method therefor
JPH1150238A Vacuum deposition apparatus
JPH1150237A Vacuum deposition apparatus
JPH1149527A Glass treatment and treating device
JPH1123717A Pocket dosemeter