MK

Masaharu Katayama

SC Sanyo Electric Co.: 5 patents #1,180 of 6,347Top 20%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
TC Toshiba Glass Co.: 1 patents #6 of 15Top 40%
📍 Higashi Hiroshima, JP: #14 of 106 inventorsTop 15%
Overall (All Time): #521,927 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
D553126 Mobile phone 2007-10-16
D538249 Mobile phone 2007-03-13
D435945 Vacuum cleaner Kenji Ikeno, Kazuhiko Nakano, Tetsuro Wada 2001-01-02
5698128 Microwave oven with a projection for uniform heating within the cavity Haruo Sakai, Hiroyuki Uehashi, Kayo Sakata, Masaru Noda, Yoshiharu Omori +1 more 1997-12-16
D314049 Biochemical analyzer 1991-01-22
D295139 Hand held can opener Tooru Ohnishi, Kazunori Morimoto 1988-04-12
D291433 Cradle for a combined video camera and tape recorder Takayoshi Inai, Noriyuki Arai, Masaki Takemoto 1987-08-18
D289157 Combined video tape recorder and video camera Takayoshi Inai, Noriyuki Arai, Masaki Takemoto 1987-04-07
D268333 Thermometer Yoshio Kojima, Haruyuki Kimura 1983-03-22
D260647 Camera for video tape recorder Taisuke Saeki, Yoshinobu Kitakaze, Noriyuki Arai, Hideo Takahashi, Koya Kurokawa +1 more 1981-09-08