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ULVAC CORP

Overview
  • Total Patents
    5,492
  • GoodIP Patent Rank
    2,736
  • Filing trend
    ⇧ 62.0%
About

ULVAC CORP has a total of 5,492 patent applications. It increased the IP activity by 62.0%. Its first patent ever was published in 1962. It filed its patents most often in Japan, United States and Taiwan. Its main competitors in its focus markets surface technology and coating, environmental technology and semiconductors are ANELVA CORP, MATERIALS RESEARCH CORP and OERLIKON ADVANCED TECHNOLOGIES AG.

Patent filings per year

Chart showing ULVAC CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakamura Kyuzo 267
#2 Murakami Hirohiko 202
#3 Agawa Yoshiaki 190
#4 Tani Noriaki 189
#5 Hayashi Toshio 158
#6 Ishikawa Michio 152
#7 Takei Hideo 147
#8 Ishibashi Akira 137
#9 Fuwa Ko 118
#10 Kikuchi Masashi 114

Latest patents

Publication Filing date Title
JP2020033651A Surface treatment method and surface treatment apparatus
JP2020033641A Film deposition apparatus, film deposition method, and manufacturing method of solar cell
JP2021009911A Method for manufacturing electronic component
JP2021008833A Vacuum pump
JP2021008971A Freeze dry nozzle, freeze dry device, and granulation method
JP2021007958A Continuous casting device
JP2021008645A Sputtering apparatus
JP2021008970A Freeze dry nozzle, freeze dry device, and granulation method
JP2021004408A Deposition-preventing mechanism, and film deposition apparatus
JP2021004409A Deposition-preventing sheet
JP2021007122A Vacuum device, adsorption device and adsorbing method
JP2021005629A Plasma processing apparatus and plasma processing method
JP2021004392A Magnetic circuit, rewind-type sputtering device and sputtering method
JP2021004390A Sputtering device
JP2021004385A Surface treatment method
JP2021004386A Surface treatment method
JP2021005579A Dry-etching method and manufacturing method of device
JP2021001382A Cathode unit for magnetron sputtering apparatus
JP2021001663A Gate valve
JP2021001376A Sputtering apparatus