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DAISHINKU CORP

Overview
  • Total Patents
    1,368
  • GoodIP Patent Rank
    4,689
  • Filing trend
    ⇩ 28.0%
About

DAISHINKU CORP has a total of 1,368 patent applications. It decreased the IP activity by 28.0%. Its first patent ever was published in 1984. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets basic communication technologies, semiconductors and optics are FUJITSU MEDIA DEVICE KK, CLARISAY INC and FUJITSU MEDIA DEVICES LTD.

Patent filings per year

Chart showing DAISHINKU CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Iizuka Minoru 94
#2 Kojo Takuya 89
#3 Sato Shunsuke 68
#4 Arimura Hiroyuki 64
#5 Yoshioka Hiroki 55
#6 Ishino Satoru 54
#7 Koda Naoki 54
#8 Kameda Hidekazu 47
#9 Murakami Tatsuya 44
#10 Matsumoto Toshiya 36

Latest patents

Publication Filing date Title
WO2021075124A1 Piezoelectric vibration device and manufacturing method therefor
WO2021059731A1 Piezoelectric vibration plate, piezoelectric vibration device, and method for manufacturing piezoelectric vibration device
WO2021014925A1 Lid material for light-emitting device and method for manufacturing lid material
WO2021014904A1 Lid material for light-emitting device, method for manufacturing lid material, and light-emitting device
WO2020241790A1 Piezoelectric vibration plate and piezoelectric vibration device
JP2020115688A Piezoelectric oscillator
WO2020137830A1 Piezoelectric vibration device
WO2020122179A1 Piezoelectric vibrating device
JP2019201432A Crystal wafer
JP2021002745A Piezoelectric device and method of manufacturing piezoelectric device
JP2021002744A Piezoelectric device and method of manufacturing piezoelectric device
JP2020187320A Display system
JP2020188340A Container for piezoelectric vibration device, and piezoelectric vibration device using the container
JP2020177200A Two-sided corner reflector array and manufacturing method thereof
JP2020167504A Piezoelectric vibration device
JP2020167466A Lid for piezoelectric vibration device and piezoelectric vibration device using the lid
JP2020162069A Crystal wafer
JP2020162008A Crystal vibration device
WO2019188675A1 Piezoelectric vibration device
JP2020010012A Thin-film temperature sensor, piezoelectric vibration device, and manufacturing method of thin film temperature sensor