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HANDOTAI PROCESS KENKYUSHO KK

Overview
  • Total Patents
    27
About

HANDOTAI PROCESS KENKYUSHO KK has a total of 27 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Japan. Its main competitors in its focus markets semiconductors, surface technology and coating and machines are SEMICONDUCTOR PROCESS LAB CO, ADVANCED MATERIAL TECHNOLOGIES INC and X FAB FRANCE.

Patent filings in countries

World map showing HANDOTAI PROCESS KENKYUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 27

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Maeda Kazuo 23
#2 Ohira Koichi 9
#3 Nishimoto Hiroko 9
#4 Tokumasu Toku 7
#5 Chino Hiroshi 5
#6 Hirose Mitsuo 3
#7 Shiotani Yoshimi 3
#8 Matsui Fumiya 3
#9 Jiyon Neruson 1
#10 Sato Noritada 1

Latest patents

Publication Filing date Title
JP2004055990A Semiconductor device and method for manufacturing the same
JP2004015034A Film forming method, film forming device and method for cleaning film forming device
JP2003017480A Method for forming, insulation film, method for manufacturing liquid crystal panel, and apparatus for forming the insulation film
JPH11330068A Method of forming film and manufacturing semiconductor device thereof
JPH11251313A Underlayer surface modifying method and manufacture of semiconductor device
JPH11233496A Manufacture of semicoductor device and manufacture device of semiconductor device
JPH11214320A Method for forming impurity region in semiconductor layer and apparatus for implanting impurity
JPH08162448A Film forming method
JPH0897159A Method and system for epitaxial growth
JPH07321055A Device and method for epitaxial growth
JPH06224189A Method and apparatus for forming flattened film
JPH06168877A Device for fabrication of semiconductor
JPH06168888A Fabrication system for semiconductor device
JPH06168889A Fabrication system for semiconductor device and operating method thereof
JPH06140340A Manufacturing equipment for semiconductor device
JPH05343336A Semiconductor production unit and manufacture of semiconductor device
JPH05335242A Manufacture of semiconductor device
JPH0521400A Manufacture of semiconductor device
JPH0669192A Manufacture of semiconductor device
JPH05251353A Semiconductor manufacturing apparatus and manufacture of semiconductor device