SM

Satoshi Matsunaga

Canon: 38 patents #1,203 of 19,416Top 7%
SI Sumitomo Rubber Industries: 5 patents #438 of 1,637Top 30%
TS Toshiba Medical Systems: 5 patents #256 of 1,088Top 25%
OI Oiles: 3 patents #60 of 253Top 25%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
FU Fujikura: 2 patents #518 of 1,407Top 40%
KC Konishiroku Photo Industry Co.: 2 patents #360 of 894Top 45%
NC Nippon Cmk: 1 patents #19 of 32Top 60%
LG Lion Group: 1 patents #229 of 587Top 40%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
📍 Nasushiobara, JP: #9 of 356 inventorsTop 3%
Overall (All Time): #40,143 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 51–59 of 59 patents

Patent #TitleCo-InventorsDate
5411830 Magnetic developer, electrophotographic apparatus and recognition method of magnetic ink character 1995-05-02
5298354 Electrostatic image developing toner and fixing method Takashige Kasuya, Hiroaki Kawakami, Kiyoko Tsuchiya, Yusuke Karami, Shinji Doi 1994-03-29
5233754 Method for forming perforations on a printed circuit board Hirokazu Toyoda 1993-08-10
5135833 Electrostatic image developing toner and fixing method Takashige Kasuya, Hiroaki Kawakami, Kiyoko Tsuchiya, Yusuke Karami, Shinji Doi 1992-08-04
4957774 Method of heat-fixing toner image Shinji Doi, Satoshi Yoshida, Hiroaki Kawakami, Takashige Kasuya, Yasuhide Goseki +1 more 1990-09-18
4912010 Process for producing toner Hiromi Mori, Kuniko Kobayashi, Yoshihiko Hyosu 1990-03-27
4804610 Process for producing toner by suspension polymerization method Hiromi Mori, Kuniko Kobayashi, Yoshihiko Hyosu, Eiichi Imai 1989-02-14
4695533 Silver halide photographic light-sensitive material Noritaka Nakayama, Satoshi Kawakatsu, Katsunori Katoh, Toshijumi Iijima, Kenji Kumashiro +7 more 1987-09-22
4495345 Optical element and optical polycarbonate resin composition for the preparation thereof Sota Kawakami, Hideki Murata, Toshihiko Kiriki 1985-01-22