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SOUEI TSUSHO KK

Overview
  • Total Patents
    13
About

SOUEI TSUSHO KK has a total of 13 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Japan. Its main competitors in its focus markets machines, machine tools and audio-visual technology are LEMI LTD, UAB ALTECHNA R&D and CORNING LASER TECH GMBH.

Patent filings in countries

World map showing SOUEI TSUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing SOUEI TSUSHO KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines
#2 Machine tools
#3 Audio-visual technology

Top inventors

# Name Total Patents
#1 Maekawa Shunichi 11
#2 Okiyama Toshihiro 11
#3 Shirahama Hideyuki 10
#4 Morita Hideki 10
#5 Oonita Eishin 10
#6 Suenaga Tomohiro 6
#7 Kinoshita Koichi 5
#8 Yokoyama Toshiyuki 4
#9 Mitsutake Katsuyuki 3
#10 Kajiwara Kunio 3

Latest patents

Publication Filing date Title
JPH1163951A External appearance inspection device
JPH1110375A Cutting method
JPH1110376A Cutting method
JPH1110374A Cutting method
JPH1034363A Brittle material splitting method by band shaped heat source
JPH1034364A Brittle material splitting method by plural point heat sources
JPH091370A Splitting method and its device
JPH08316157A Heat treating furnace
JPH07328781A Splitting method of brittle material
JPH07323382A Cutting method
JPH07323385A Method for cutting brittle material
JPH07323384A Method for cutting brittle material
JPH0639572A Wafer cutting device