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SAKAI MASAHARU

Overview
  • Total Patents
    11
About

SAKAI MASAHARU has a total of 11 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United States and Japan. Its main competitors in its focus markets computer technology, furniture and games and engines, pumps and turbines are SHANGHAI MIHAYOU TIANMING TECH CO LTD, SAITO SHINYA and SHANGHAI MIHOYO NETWORK TECH CO LTD.

Patent filings in countries

World map showing SAKAI MASAHARUs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Japan 3

Patent filings per year

Chart showing SAKAI MASAHARUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakai Masaharu 11
#2 Akatsuka Tomonori 1
#3 Iwaya Akiko 1
#4 Iino Yoichiro 1
#5 Umemura Kojiro 1
#6 Ochiai Toshinori 1
#7 Tanaka Shinichi 1
#8 Hiramatsu Shuji 1
#9 Kondo Yoshiki 1
#10 Matsunaga Kouji 1

Latest patents

Publication Filing date Title
US2013144956A1 Information processing device for generating a message input area and processing a received message
US2009004007A1 Centrifugal fan and blower having the same
JPS53137533A Device for moving building
JPS53137532A Device for recovering* retaining and reinforcing oblique building
JPS51727A Keishashitakaya sonotanofutsukyugono hojikoho