YW

Yoichiro Watanabe

Ricoh Company: 8 patents #2,692 of 9,818Top 30%
KS Kyocera Document Solutions: 2 patents #1,010 of 1,545Top 70%
KM Kyocera Mita: 1 patents #439 of 763Top 60%
Overall (All Time): #462,131 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
9329507 Method for producing electrostatic latent image developing toner 2016-05-03
8934130 Image forming method including exception page processing 2015-01-13
7574155 Developing apparatus and imaging apparatus 2009-08-11
5750299 Method of forming colored image by use of inorganic toner, inorganic toner for developing latent electrostatic image, and colored toner image bearing image transfer medium Kouchi Ohshima, Shinichi Kuramoto, Hiromitsu Kawase, Takamichi Enomoto, Masanaga Imamura +2 more 1998-05-12
5418103 Toner for developing latent electrostatic images Kenkichi Muto, Hiroyuki Fushimi, Akihiro Kotsugai, Ian Harpur 1995-05-23
5368972 Method of preparing composite particles comprising adhering wax particles to the surface of resin particles Hiroshi Yamashita, Akihiro Kotsugai, Koichi Katoh, Hiromitsu Kawase 1994-11-29
5288577 Dry-type developer Kimitoshi Yamaguchi 1994-02-22
4956258 Dry toner for developing latent electrostatic images with improved resistance to toner staining of vinyl chloride products Tetsuo Isoda, Mitsuo Aoki 1990-09-11
4927728 Carrier particles for use in a two-component dry-type developer Tetsuo Isoda, Nobuhiro Nakayama, Mitsuo Aoki 1990-05-22
4908290 Toner for developing latent electrostatic images Mitsuo Aoki, Tetsuo Isoda, Nobuhiro Nakayama, Fumihiro Sasaki, Karumi Kakigawa 1990-03-13
4584254 Silicone resin coated carrier particles for use in a two-component dry-type developer Nobuhiro Nakayama, Tetsuo Isoda, Mitsuo Aoki 1986-04-22