TK

Tomonari Kawaguchi

SC Sanyo Electric Co.: 4 patents #1,493 of 6,347Top 25%
QC Qingdao Haier Washing Machine Co.: 2 patents #54 of 190Top 30%
AC Aqua Co.: 1 patents #20 of 43Top 50%
Overall (All Time): #830,324 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10683598 Washing machine Takaaki Yonezawa, Hiroki Sato, Yoshikazu Bamba, Takashi Onishi, Wataru Nakagawa 2020-06-16
10023986 Washing machine Katsuji Onishi, Minoru Nakanishi 2018-07-17
7490490 Drum type washing machine Yuji Hirasawa 2009-02-17
6029300 Spin extractor Kiyoyuki Suo 2000-02-29
5768746 Electric vacuum cleaner Kazumasa Kamatani, Sadao Fukushima, Kazuyoshi Yoshimi, Shuzo Ueyama, Isao Yoneda +1 more 1998-06-23
5056341 Washing machine Koichi Mori 1991-10-15