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NIPPON KAKUNENRYO KAIHATSU KK

Overview
  • Total Patents
    82
About

NIPPON KAKUNENRYO KAIHATSU KK has a total of 82 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, measurement and electrical machinery and energy are NIPPON NUCLEAR FUEL DEV, NIPPON ATOMIC IND GROUP CO and FEDERAL NOE GUP NII NPOB LUCH FGUP NII NPO LUCH.

Patent filings in countries

World map showing NIPPON KAKUNENRYO KAIHATSU KKs patent filings in countries
# Country Total Patents
#1 Japan 82

Patent filings per year

Chart showing NIPPON KAKUNENRYO KAIHATSU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakatsuka Masafumi 11
#2 Asahi Kazumi 11
#3 Nishimura Seiji 9
#4 Shimada Yoshio 9
#5 Nagatoji Takeatsu 7
#6 Kubo Toshio 6
#7 Oouchi Atsuhiro 4
#8 Masuda Hiroshi 4
#9 Mukai Hideyuki 3
#10 Sakurai Hiroshi 3

Latest patents

Publication Filing date Title
JPS6112839A Method for removing ferromagnetic impurity from zirconium
JPS619564A Manufacture of composite clad pipe for nuclear reactor
JPS618695A Nuclear fuel element
JPS60215752A Beta hardening device of zircalloy clad pipe for nuclear fuel
JPS60192300A Method of removing radioactive clad by projection
JPS60192292A Fuel coating pipe
JPS60193251A Ion source
JPS60192293A Fuel coating pipe
JPS60190888A Coating pipe for nuclear fuel element
JPS60190890A Coating pipe for nuclear fuel element
JPS60190889A Nuclear fuel element
JPS60190891A Nuclear fuel element
JPS60187889A Fuel aggregate for boiling-water type reactor
JPS60189150A Ion source for mass spectrometer
JPS60187888A Nuclear fuel element
JPS60183594A Aggregate for irradiation test of material
JPS60183586A Lattice for fuel aggregate
JPS60183584A Nuclear fuel element
JPS60183583A Nuclear fuel element
JPS60183585A Fuel aggregate for nuclear reactor