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SAKAI TAKESHI

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    226,561
About

SAKAI TAKESHI has a total of 12 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States and Japan. Its main competitors in its focus markets semiconductors, audio-visual technology and optics are ETOH TAKEHARU, FUJI FILM MICRODEVICES CO LTD and BROOKMAN TECHNOLOGY INC.

Patent filings in countries

World map showing SAKAI TAKESHIs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Japan 2

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Sakai Takeshi 12
#2 Matsui Toshikazu 2
#3 Okazaki Tsutomu 2
#4 Nakagawa Munekatsu 2
#5 Nitta Kyoya 2
#6 Machida Satoru 2
#7 Ishii Yasushi 2
#8 Tsukada Yuichi 2
#9 Kimura Katsunobu 2
#10 Nakamichi Masaru 2

Latest patents

Publication Filing date Title
JP2015083768A Base-isolated hanging structure
JPS59195128A Wooden square measure and its production