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NAPURA KK

Overview
  • Total Patents
    86
  • GoodIP Patent Rank
    81,101
  • Filing trend
    ⇩ 100.0%
About

NAPURA KK has a total of 86 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2004. It filed its patents most often in Japan. Its main competitors in its focus markets semiconductors, materials and metallurgy and electrical machinery and energy are VISWANATHAN LAKSHMINARAYAN, NAPRA CO LTD and UNITED TEST CT INC.

Patent filings in countries

World map showing NAPURA KKs patent filings in countries
# Country Total Patents
#1 Japan 86

Patent filings per year

Chart showing NAPURA KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sekine Shigenobu 86
#2 Sekine Yurina 62
#3 Kuwana Ryoji 13
#4 Kimura Ryuji 10
#5 Nagumo Takanori 6
#6 Okada Keiji 4
#7 Kamibayashi Kazutoshi 3
#8 Iwata Koji 2
#9 Sato Yukihiro 2
#10 Hata Hitoshi 2

Latest patents

Publication Filing date Title
JP2019141908A Solder material, metal particle, paste, metal material, composite material, semiconductor device, electronic component, electrical equipment, optical equipment and lighting equipment
JP2019079965A Columnar conductor structure
JP2019042785A Junction structure part
JP2019025540A Metallic particle and joint structure part
JP2018150614A Metal particle
JP2018174163A Semiconductor sealing preform
JP2018152492A Semiconductor device and method for manufacturing the same
JP2018144080A Joint structure part
JP2018135574A Metal particles
JP2018121012A Preform for semiconductor sealing
JP2018022863A Semiconductor apparatus
JP2018103222A Semiconductor device
JP2018001238A Multilayer preform sheet
JP2015032824A Integrated circuit device
JP2015218368A Three-dimensional molding material, and three-dimensional molding method
JP2015214742A Multicrystal metal particle and conductive paste
JP2015207636A Electronic device, manufacturing method of the same, and metal particle and conductive paste
JP2015153550A Method for producing conductor in fine space
JP2014241389A Electromechanical energy conversion device and industrial machinery using the same
JP2015076518A Joint and electric wiring