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TOYO SEIMITSU KOGYO KK

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    131,428
About

TOYO SEIMITSU KOGYO KK has a total of 34 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 semiconductors, audio-visual technology and materials and metallurgy are VLSI PACKAGING MATERIALS INC, PANG QIQI and NAMITSUKUSU KK.

Patent filings in countries

World map showing TOYO SEIMITSU KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 34

Patent filings per year

Chart showing TOYO SEIMITSU KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Murakami Junya 14
#2 Izumio Tatsuya 13
#3 Yoshikawa Tamotsu 13
#4 Ishii Akira 9
#5 Yoshii Yasuyuki 3
#6 Murashima Shinichi 3
#7 Osada Tomoaki 2
#8 Nakanishi Kiyoshi 2
#9 Arie Tadao 2
#10 Haneda Kazumasa 1

Latest patents

Publication Filing date Title
JP2020038859A Work clamp tray with movable plate movement guide
JP2020017652A Work clamp tray with tapered work contact part
JP2019186357A Work two stage clamp tray
JP2019186356A Clamp tray with take-out assist
JP2018022728A Component built-in clamp tray
JP2017183372A Movable plate insertion type clamp tray
JP2017183371A Heat deformation suppression type clamp tray
JP2017017262A Both-side workpiece clamp tray
JP2016197654A Multi-slide type workpiece clamp tray
JP2015159220A Workpiece clamp tray with passage
JP2015159218A hierarchical work clamp tray
JP2015159219A multi-size work clamp tray
JP2015159156A Work clamp tray and manufacturing method therefor
JP2014082295A Thin work clamp tray
JP2007290106A Method for boring small-diameter through hole on thin ferrite substrate, and device used for it
JP2007201386A Soldering ball absorption plate
JP2007197085A Manufacturing method for chip tray and solder ball suction plate
JP2006218251A Photograph stand
JP2006128585A Chip tray
JPH1187428A External terminal of semiconductor device and production thereof