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MITSUBOSHI DIAMOND KOGYO KK

Overview
  • Total Patents
    15
About

MITSUBOSHI DIAMOND KOGYO KK has a total of 15 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan and Taiwan. Its main competitors in its focus markets machines, environmental technology and machine tools are LIBBEY OWENS SHEET GLASS CO, LIBBEYOWENS SHEET GLASS COMPAN and LIBBEY GLASS MFG CO.

Patent filings in countries

World map showing MITSUBOSHI DIAMOND KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 12
#2 Taiwan 3

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Soyama Hiroshi 5
#2 Kamiyama Hiroki 4
#3 Yoshiike Riyuuji 3
#4 Haraguchi Hirotake 3
#5 Matsumoto Masato 2
#6 Haraguchi Hiromi 2
#7 Otsu Yasuhide 2
#8 Maekawa Kazuya 2
#9 Miyake Yasuaki 1
#10 Sendai Yasuhiro 1

Latest patents

Publication Filing date Title
JP2000264657A Glass scriber
JP2000247667A Tip holder
JP2000233936A Glass cutting device
JP2000219527A Glass cutter wheel
JP2000119030A Glass scriber
JP2000086262A Glass scriber
JPH11116260A Device for machining glass
JPH1192162A Glass scriber
JPS598632A Method for cutting flat glass
JPS55116635A Cutting method for plate glass or the like
JPS5567532A Glass cutting tip support unit
JPS5562818A Glass cutting tip support device