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NICHIMEN DENSHI KOKEN KK

Overview
  • Total Patents
    14
About

NICHIMEN DENSHI KOKEN KK has a total of 14 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are NII OSNOVANIJ PODZEMN SOORUZH, URAKO KK and TSARENKO ANATOLIJ IVANOVICH.

Patent filings in countries

World map showing NICHIMEN DENSHI KOKEN KKs patent filings in countries
# Country Total Patents
#1 Japan 14

Patent filings per year

Chart showing NICHIMEN DENSHI KOKEN KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Sakamoto Yuichi 13
#2 Tada Shigekazu 7
#3 Miyazawa Wataru 2
#4 Saito Hironori 2
#5 Honda Yuji 1
#6 Hamagaki Manabu 1
#7 Araki Tomoyuki 1
#8 Suzuki Mitsuhiro 1

Latest patents

Publication Filing date Title
JP2001230100A Negative electrode for arc plasma source
JP2001214258A Film deposition apparatus
JP2000265277A Formation of film using electron beam plasma
JP2000080475A Formation of diamond like carbon film
JPH11307299A Plasma processing device
JPH10270193A Plasma generator
JPH10251855A Device for depositing diamond-like carbon film
JPH10204641A Diamondlike carbon thin film depositing device
JPH10144497A Plasma generating device
JPH10101478A Diamond-like carbon thin film deposition apparatus
JPH08167499A Microwave feed device and plasma generating device making use thereof
JPH07130491A Mixed type rf plasma generating device
JPH0785996A Ecr plasma generating device
JPH06333523A Ecr discharge ion source