Home › Canon › Itaru Watanabe

Itaru Watanabe

Canon: 12 patents #5,447 of 19,416Top 30%

NCNippon Kokan Co.: 4 patents #54 of 735Top 8%

Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%

SCSumitomo Bakelite Co.: 3 patents #131 of 790Top 20%

ACAsahi Kasei Kogyo Co.: 2 patents #303 of 1,395Top 25%

UNUnknown: 1 patents #29,356 of 83,584Top 40%

HOHoya: 1 patents #757 of 1,290Top 60%

Miyoshi, JP: #92 of 2,464 inventorsTop 4%

Overall (All Time): #150,821 of 4,157,543Top 4%

26 Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
4209367	Electrolysis of aqueous alkali metal halide solution	Maomi Seko, Yasumichi Yamakoshi, Hirotsugu Miyauchi, Kyoji Kimoto, Toshioki Hane +2 more	1980-06-24