Learn more

SHINETSU HANDOTAI KK

Overview
  • Total Patents
    7,696
  • GoodIP Patent Rank
    1,183
  • Filing trend
    ⇧ 20.0%
About

SHINETSU HANDOTAI KK has a total of 7,696 patent applications. It increased the IP activity by 20.0%. Its first patent ever was published in 1972. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets semiconductors, surface technology and coating and machines are SK SILTRON CO LTD, SUMCO CORP and SHINETSU HANDOTAI CO LTD.

Patent filings per year

Chart showing SHINETSU HANDOTAI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kobayashi Norihiro 290
#2 Hoshi Ryoji 282
#3 Fusegawa Izumi 259
#4 Mitani Kiyoshi 234
#5 Noto Nobuhiko 196
#6 Masumura Hisashi 191
#7 Iida Makoto 190
#8 Abe Takao 181
#9 Aga Hiroji 178
#10 Sakurada Masahiro 176

Latest patents

Publication Filing date Title
WO2021079745A1 Semiconductor substrate manufacturing method and semiconductor substrate
WO2021065499A1 Method for measuring film thickness distribution of wafer having thin film
WO2021070531A1 Wafer shape measurement method
WO2021024768A1 Method for provisionally bonding semiconductor substrate
WO2021024654A1 Substrate for electronic device and production method therefor
WO2021044682A1 Semiconductor substrate evaluating method
WO2021002089A1 Polishing pad, polishing device, polishing method using same, and method for manufacturing polishing pad
WO2021005872A1 Substrate for electronic device and production method therefor
WO2020209010A1 Method for manufacturing electronic device
WO2020213246A1 Silicon wafer etching method and etching apparatus
WO2020213230A1 Production method for monocrystalline silicon wafer and monocrystalline silicon wafer
JP2020198420A Manufacturing method for epitaxial wafer and susceptor
JP2021008388A Carbon-doped silicon single crystal wafer and method of manufacturing the same
JP2021008386A Carbon-doped silicon single crystal wafer and method of manufacturing the same
JP2021003791A Erecting method of suede polishing pad and finish polishing method of wafer
JP2021002621A Evaluation method of semiconductor substrate and semiconductor substrate for evaluation
JP2020205386A Conveyance jig for semiconductor wafer and conveyance method using the same
JP2020205297A Conveyance system
JP2020202358A Electronic device and manufacturing method for the same
JP2020198383A Management method of resistivity measurement device