Learn more

RYODEN SEMICONDUCTOR SYST ENG

Overview
  • Total Patents
    153
About

RYODEN SEMICONDUCTOR SYST ENG has a total of 153 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Japan, Germany and Republic of Korea. Its main competitors in its focus markets semiconductors, machines and measurement are ELM TECHNOLOGY CORP, VLSI TECHNOLOGY and UMC JAPAN.

Patent filings in countries

World map showing RYODEN SEMICONDUCTOR SYST ENGs patent filings in countries

Patent filings per year

Chart showing RYODEN SEMICONDUCTOR SYST ENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Doi Nobuaki 15
#2 Nakashige Yukiko 10
#3 Tsutahara Kouichirou 9
#4 Yamamoto Kazuhiko 9
#5 Nishioka Tadashi 8
#6 Kuroda Takeshi 8
#7 Toyoda Masato 7
#8 Okura Eiichiro 7
#9 Matsumoto Akinori 7
#10 Asai Katsunori 7

Latest patents

Publication Filing date Title
DE19549628B4 Washing appts. for cleaning of semiconductor substrate surface - has jet nozzle with mixer to mix fluid and gas before guiding droplets toward substrate surface
JPH08196921A Liquid chemical container
JPH08189768A Vapor dryer, cleaning apparatus having the same assembled, and vapor drying method
JPH08186098A Removal of photosensitive resin and removal method
JPH08152709A Pellicle releasing method and device therefor
JPH08120469A Dry etching device
JPH08107097A Exhaust system
JPH07174676A Method for capturing impurity in air, method for measuring amount of impurity in air, device for capturing impurity in air, and device for measuring impurity in air
JPH0864566A Semiconductor wafer cleaning device
JPH0864390A Plasma processing device
JPH0864162A Charged beam device
JPH0862229A Thin-film quality measuring instrument and method, and manufacture of semiconductor device
JPH0831359A Scanning electron microscope
JPH0817903A Board case
JPH0817704A Method and apparatus for drawing of pattern
JPH087818A Scanning electron microscope
JPH07326562A Method for forming fine pattern
JPH07289825A Wet process treatment device for semiconductor wafer
JPH07283148A Thin film forming device for manufacture of semiconductor
JPH07283313A Semiconductor device and its manufacture