MF

Masatoshi Fujiwara

UN Unicharm: 27 patents #28 of 624Top 5%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
YC Yamatake-Honeywell Co.: 4 patents #12 of 169Top 8%
MK Misubishi Denki Kabushiki Kaisha: 1 patents #1 of 16Top 7%
TW Tamura Electric Works: 1 patents #38 of 88Top 45%
Overall (All Time): #73,955 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDate
7896398 Pipe handle and cleaning device using the same Tomokazu Suda 2011-03-01
7779502 Cleaning item Hirokuni Ono 2010-08-24
7745354 Cleaning tool Akemi Tsuchiya 2010-06-29
7722273 Cleaning implement Yoshinori Tanaka, Tomokazu Suda, Akemi Tsuchiya, Gregory Clegg Spooner, Hoss Vong 2010-05-25
7708485 Cleaning implement Yoshinori Tanaka, Tomokazu Suda, Gregory Clegg Spooner, Hoss Vong 2010-05-04
7708484 Cleaning implement Yoshinori Tanaka, Tomokazu Suda, Gregory Clegg Spooner, Hoss Vong 2010-05-04
7699551 Cleaning device with squirter Tomokazu Suda, Yoshinori Tanaka 2010-04-20
7640618 Cleaning article Yoshinori Tanaka, Akemi Tsuchiya 2010-01-05
7465115 Cleaning device with squirter Tomokazu Suda, Yoshinori Tanaka, Johannes Lambertus Maria Mensink, Hoss Vong, Gregory Clegg Spooner 2008-12-16
7334287 Cleaning article Yoshinori Tanaka, Akemi Tsuchiya 2008-02-26
7302730 Cleaning article Yoshinori Tanaka, Akemi Tsuchiya 2007-12-04
7302729 Cleaning article Yoshinori Tanaka, Akemi Tsuchiya 2007-12-04
7293317 Holding device and cleaning tool with the holding device Akemi Tsuchiya, Yoshinori Tanaka 2007-11-13
7243391 Cleaning article Yoshinori Tanaka, Akemi Tsuchiya 2007-07-17
7237296 Cleaning article Yoshinori Tanaka, Akemi Tsuchiya 2007-07-03
7237297 Cleaning article Yoshinori Tanaka, Akemi Tsuchiya 2007-07-03
7234193 Cleaning article Yoshinori Tanaka, Akemi Tsuchiya 2007-06-26
7234194 Cleaning article Yoshinori Tanaka, Akemi Tsuchiya 2007-06-26
7231685 Cleaning article Yoshinori Tanaka, Akemi Tsuchiya 2007-06-19
7228587 Cleaning article Yoshinori Tanaka, Akemi Tsuchiya 2007-06-12
7219386 Holding device and cleaning tool with the holding device Akemi Tsuchiya, Yoshinori Tanaka 2007-05-22
6984615 Cleaning article Yasuhiko Kenmochi, Yoshinori Tanaka, Yoshiko Saida, Kodai Furuya 2006-01-10
6813801 Cleaning article Yoshinori Tanaka, Akemi Tsuchiya 2004-11-09
6316280 Method of manufacturing semiconductor devices separated from a wafer 2001-11-13
6245413 Cleaning sheet Yasuhiko Kenmochi, Yoshinori Tanaka 2001-06-12