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YAMAZAWA YOHEI

Overview
  • Total Patents
    18
About

YAMAZAWA YOHEI has a total of 18 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, chemical engineering and semiconductors are JEHARA, HIRAYAMA MASAKI and PLASMION.

Patent filings in countries

World map showing YAMAZAWA YOHEIs patent filings in countries
# Country Total Patents
#1 United States 18

Patent filings per year

Chart showing YAMAZAWA YOHEIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamazawa Yohei 18
#2 Saito Masashi 5
#3 Koshimizu Chishio 5
#4 Yamawaku Jun 4
#5 Denpoh Kazuki 4
#6 Okunishi Naohiko 2
#7 Iwasaki Masahide 1
#8 Matsumoto Naoki 1
#9 Murakami Norikazu 1
#10 Iwata Manabu 1

Latest patents

Publication Filing date Title
US2011094996A1 Plasma processing apparatus and plasma processing method
US2011094995A1 Plasma processing apparatus and plasma processing method
US2011104902A1 Plasma processing apparatus and plasma processing method
US2007227662A1 Plasma processing apparatus