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YOSHIZAWA KAZUMASA

Overview
  • Total Patents
    31
About

YOSHIZAWA KAZUMASA has a total of 31 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States. Its main competitors in its focus markets control, furniture and games and audio-visual technology are ATRONIC INT GMBH, ANDERSON PETER R and AG 18 LLC.

Patent filings in countries

World map showing YOSHIZAWA KAZUMASAs patent filings in countries
# Country Total Patents
#1 United States 31

Patent filings per year

Chart showing YOSHIZAWA KAZUMASAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yoshizawa Kazumasa 31
#2 Kato Yoichi 1
#3 Yamauchi Hiromoto 1
#4 Kogo Junichi 1

Latest patents

Publication Filing date Title
US2009253488A1 Slot machine and associated methodology of linking symbols to provide a variable display function having feature in linking display contents of symbols with one another and variable display operations of symbols with one another
US2009239646A1 Gaming machine and control method of gaming machine
US2009239649A1 Gaming machine which is likely to increase player's expectation for bonus game and playing method thereof
US2009233704A1 Gaming machine and playing method thereof, which qualifies player to join special game through chance game run at the same time base game is run
US2009258688A1 Gaming machine and card game machine
US2009233691A1 Slot machine
US2009233673A1 Playing method of card game and game machine
US2009227355A1 Game system
US2009227353A1 Gaming machine with mechanical reel rotatable through player's operation and confirmation method of symbol
US2009227346A1 Gaming machine determining payout symbol in second game
US2009227347A1 Gaming machine determining payout symbol in second game requiring more player's involvement
US2009227359A1 Playing method of card game and game machine
US2009318222A1 Gaming machine allowing player to select dealer and control method thereof
US2010331074A1 Gaming system having a plurality of gaming machines linked by network and control method thereof
US2009239654A1 Gaming machine and playing method thereof, which qualifies player to join special game through chance game run at the same time base game is run
US2009233706A1 Gaming machine and playing method thereof, which qualifies player to join special game through chance game run at the same time base game is run
US2010056255A1 Gaming machine
US2009227326A1 Slot machine
US2006030384A1 Gaming machine and program thereof