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SERIZAWA SEIICHI

Overview
  • Total Patents
    13
About

SERIZAWA SEIICHI has a total of 13 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Japan. Its main competitors in its focus markets semiconductors and machines are STRATEDGE CORP, STS SEMICONDUCTOR & TELECOMM CO LTD and TAKAI TOSHIO.

Patent filings in countries

World map showing SERIZAWA SEIICHIs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing SERIZAWA SEIICHIs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Semiconductors
#2 Machines

Focus technologies

# Technology
#1 Semiconductor devices
#2 Unspecified technologies

Top inventors

# Name Total Patents
#1 Serizawa Seiichi 13
#2 Igawa Masahiro 11
#3 Takasaki Takaharu 7
#4 Maeda Atsushi 1

Latest patents

Publication Filing date Title
JPH11214561A Print wiring board
JPH11186483A Lead frame for semiconductor device
JPH11111909A Lead frame for semiconductor device
JPH1068097A Electronic part
JPH09232493A Lead frame
JPH09275182A Lead frame for semiconductor device
JPH09172237A Printed wiring board
JPH09172236A Printed-wiring board
JPH06163735A Package for semiconductor
JPH06163608A Semiconductor package
JPH06163609A Semiconductor package
JPH06120394A Lead frame
JPS52128844A Gold plating solution