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SEIEI KOSAN KK

Overview
  • Total Patents
    20
About

SEIEI KOSAN KK has a total of 20 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan. Its main competitors in its focus markets semiconductors, electrical machinery and energy and environmental technology are JET CO LTD, ARAKI YASUSHI and J E T CO LTD.

Patent filings in countries

World map showing SEIEI KOSAN KKs patent filings in countries
# Country Total Patents
#1 Japan 20

Patent filings per year

Chart showing SEIEI KOSAN KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shimizu Katsuo 8
#2 Katakura Kazuo 6
#3 Tazawa Yoshio 4
#4 Narisawa Saburo 3
#5 Takatsudo Kazuyuki 2
#6 Nonaka Koichiro 2
#7 Ishii Toshihiro 2
#8 Kawaguchi Takashi 2
#9 Okamura Sukehito 2
#10 Ikeda Shinichi 1

Latest patents

Publication Filing date Title
JPH03163837A Lead frame alignment device
JPH03121790A Universal chuck
JPH03120741A Preloading and continuity checking for device
JPH0267907A Device for measuring surface shape
JPH01186638A Automatic molding device
JPS6431012A Measuring apparatus of shape of surface
JPS63221574A Coaxial ribbon cable terminator
JPS63202873A Coaxial ribbon cable terminater
JPS63131461A Group battery assembling device
JPS63131462A Soldering device group batteries packed in case
JPS62154649A Packaging apparatus for semiconductor device and the like
JPS62131544A Molding apparatus for semiconductor device and the like
JPS62101038A Setting device for lead frame
JPS6262714A Degating machine
JPS6248050A Packaging method for semiconductor device or the like
JPS61220352A Wafer loader
JPS61220342A Automatic frame loader
JPS61136246A Semiconductor package sealing device