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SHIRAI TEKKOSHO KK

Overview
  • Total Patents
    35
About

SHIRAI TEKKOSHO KK has a total of 35 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets machines, packaging and shipping and materials and metallurgy are BOTTERO SPA, MITSUBOSHI DIAMOND KOGYO and COOPMES SCARL.

Patent filings in countries

World map showing SHIRAI TEKKOSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 35

Patent filings per year

Chart showing SHIRAI TEKKOSHO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shirai Akira 29
#2 Shirai Kazuya 5
#3 Yamato Kiyotaka 2
#4 Kawai Iwao 2
#5 Ooishi Shiro 1
#6 Suehiro Hideo 1
#7 Oishi Nakao 1

Latest patents

Publication Filing date Title
JP2003185987A Device for folding and dividing liquid crystal panel
JP2003181751A Machine for chamfering edge of plate glass
JP2003119043A Parting system for liquid crystal panel
JP2001330820A Snapping and cutting device for liquid crystal panel
JP2001302264A Cutting device
JP2001235734A Bend-cutting device for liquid crystal panel
JP2001138195A Plate-glass working machine
JP2001010834A Method and apparatus for folding and cracking liquid crystal panel
JPH11343133A Apparatus for cutting sheet glass
JP2000233351A Plate glass polishing device
JP2000044287A Draining device for washing sheet glass
JP2000042888A Plate glass machining device
JP2000007362A Processing of plate glass
JPH11322376A Equipment for producing double-layer glass
JPH1135345A Method for packing desiccating agent to spacer for double layer glass
JPH1111661A Feeding device for sheet glass
JPH10317829A Spacer for double glazing
JPH10236852A Device for manufacturing double-layered glass
JPH10158040A Equipment for manufacturing multiple glass
JPH09309737A Cutter for plate glass