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TOKYO SEIDEN KK

Overview
  • Total Patents
    15
About

TOKYO SEIDEN KK has a total of 15 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan. Its main competitors in its focus markets electrical machinery and energy, basic communication technologies and environmental technology are SOLIDSTATE CONTROLS LLC, NINGBO KONIT IND INC and SOUTHWEST ELECTRIC CO.

Patent filings in countries

World map showing TOKYO SEIDEN KKs patent filings in countries
# Country Total Patents
#1 Japan 15

Patent filings per year

Chart showing TOKYO SEIDEN KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tatsuno Michio 12
#2 Nakamura Takahiko 8
#3 Tatsuno Shoji 8
#4 Kawai Masanori 8
#5 Kitamura Fumio 2
#6 Maezawa Sakae 2
#7 Abe Masahiro 2
#8 Shinohara Hiroyoshi 2
#9 Kurashima Yasunori 1
#10 Oshima Hideo 1

Latest patents

Publication Filing date Title
JP2008028301A Laminated electric component and its manufacturing method
JP2006303066A Transformer
JP2004319157A Connection method of flat conductive wire to crimp terminal
JP2004319618A Reactor
JP2004273657A Reactor device
JP2004259794A Reactor device
JP2004193398A Reactor apparatus
JP2003197444A Reactor device and manufacturing method therefor
JP2004039770A Reactor equipment
JP2002203729A Low-noise low-loss reactor
JP2002224916A Method and device for cutting iron core
JPH10172852A Production of coil parts
JPS6332907A Manufacture of transformer core
JPS566672A Frequency converter for power amplifier
JPS55166332A N-phase signal generator