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NICHIDEN VARIAN KK

Overview
  • Total Patents
    131
About

NICHIDEN VARIAN KK has a total of 131 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets surface technology and coating, electrical machinery and energy and measurement are SHIRIPOV VLADIMIR YAKOVLEVICH, PIVOT A S and RTC SYSTEMS LTD.

Patent filings in countries

World map showing NICHIDEN VARIAN KKs patent filings in countries
# Country Total Patents
#1 Japan 131

Patent filings per year

Chart showing NICHIDEN VARIAN KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Asazaki Tatsuo 23
#2 Asama Tatsuo 22
#3 Hosokawa Naokichi 18
#4 Tsukada Tsutomu 12
#5 Ukai Katsuzou 12
#6 Aoshima Shiyouichi 12
#7 Suzuki Keisuke 10
#8 Misumi Takashi 9
#9 Hanazawa Kunio 8
#10 Asamaki Tatsuo 6

Latest patents

Publication Filing date Title
JPS58161775A Discharging device
JPS58147558A Formation of chromic film by sputtering
JPS58141387A Sputtering device
JPS58137225A Substrate loading/unloading mechanism
JPS58135432A Pressure sensor
JPS58131381A Cryogenic pump and refrigerator for said pump
JPS58126980A Vacuum vapor deposition device
JPS58124100A Method of confirming start of oil diffusion pump
JPS58113830A Vacuum measuring device
JPS58113372A Thin film covered body and its manufacture
JPS58104180A Sputtering device for both sides
JPS58100678A Sputtering deivce
JPS5893872A Sputtering device
JPS5893873A Electric discharge device
JPS5891167A Plasma treating device
JPS5883883A Display
JPS5845379A High speed sputtering device
JPS5878417A Vacuum vessel for thin film formation
JPS5867864A Vacuum vapor deposition apparatus
JPS5865376A Gas flow-rate controlling mechanism