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NIPPON ALPHA KK

Overview
  • Total Patents
    126
  • GoodIP Patent Rank
    33,896
  • Filing trend
    ⇩ 8.0%
About

NIPPON ALPHA KK has a total of 126 patent applications. It decreased the IP activity by 8.0%. Its first patent ever was published in 1992. It filed its patents most often in Japan. Its main competitors in its focus markets civil engineering and furniture and games are ALI NAUSHAD, WEAVER HENRY M and BAMBERGER LEROI & CO ZUERICH A.

Patent filings in countries

World map showing NIPPON ALPHA KKs patent filings in countries
# Country Total Patents
#1 Japan 126

Patent filings per year

Chart showing NIPPON ALPHA KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Furniture and games

Focus technologies

# Technology
#1 Domestic plumbing installations
#2 Sanitary equipment

Top inventors

# Name Total Patents
#1 Kitagawa Kohei 74
#2 Ota Shinichi 51
#3 Ito Hirotaka 20
#4 Ishigaki Masaki 18
#5 Kato Tomoya 13
#6 Yada Toshinori 8
#7 Kawase Toshiyuki 5
#8 Aihara Masatoshi 4
#9 Ota Yasumi 4
#10 Suzuki Tatsuma 4

Latest patents

Publication Filing date Title
JP2020204199A Drain plug device
JP2020204200A Drain plug device
JP2020204201A Drain plug device
JP2020200669A Hair catcher and plug cover unit
JP2020193515A Drain plug device
JP2020183649A Drain plug device
JP2020133135A Drain plug system
JP2020111997A Operation device
JP2020111877A Electrically-driven operation device
JP2019218839A Electric operating device
JP2020097879A Operation device and operation device unit
JP2020037776A Drain plug device
JP2020029738A Drain plug device
JP2020020100A Drain plug device
JP2020020099A Operation device
JP2020020101A Drain plug device
JP2020007746A Drain plug device
JP2019218767A Drain plug device
JP2019203313A Drain plug device
JP2019183523A Electric drain plug device