MY

Masaaki Yamada

Ricoh Company: 7 patents #63 of 1,683Top 4%
DE Digital Electronics: 3 patents #1 of 8Top 15%
📍 Tokyo, NJ: #2 of 21 inventorsTop 10%
Overall (2011): #3,421 of 364,097Top 1%
10
Patents 2011

Issued Patents 2011

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
8073350 Developing apparatus, image forming apparatus, and process cartridge Yasuyuki Ishii, Hideki Kosugi, Tomoko Takahashi, Ichiro Kadota, Yoshinori Nakagawa 2011-12-06
8041268 Developing device, process cartridge, and image forming apparatus Tomoko Takahashi, Yasuyuki Ishii, Yoshinori Nakagawa, Ichiroh Kadota, Hideki Kosugi 2011-10-18
8041267 Developing device, process cartridge, and image forming apparatus Yoshinori Nakagawa, Yasuyuki Ishii, Hideki Kosugi, Tomoko Takahashi, Ichiro Kadota 2011-10-18
8005409 Development device Yasuyuki Ishii, Hideki Kosugi, Tomoko Takahashi, Yoshinori Nakagawa, Ichiro Kadota 2011-08-23
7970941 Control server, control terminal, control system, and recording medium storing control communication program Kentaro Kegoya, Minoru Yoshida, Shunu Tanigawa, Satoshi Kato, Nobuhiro Yagi +1 more 2011-06-28
7953892 Control server, control terminal, control system, and recording medium storing control communication program Kentaro Kegoya, Minoru Yoshida, Shunu Tanigawa, Satoshi Kato, Nobuhiro Yagi +1 more 2011-05-31
7937496 Control server, control terminal, control system, and recording medium storing control communication program Kentaro Kegoya, Minoru Yoshida, Shunu Tanigawa, Satoshi Kato, Nobuhiro Yagi +1 more 2011-05-03
7920812 Development device and image forming apparatus that uses this device Hideki Kosugi, Yasuyuki Ishii, Tomoko Takahashi, Ichiro Kadota, Yoshinori Nakagawa 2011-04-05
7912410 Developing device, a process cartridge and an image forming apparatus including a toner carrier and a voltage supply Tomoko Takahashi, Yasuyuki Ishii, Hideki Kosugi, Ichiro Kadota, Yoshinori Nakagawa 2011-03-22
7907856 Development apparatus and image forming apparatus using toner carrier with a plurality of electrodes Takeo Tsukamoto, Nobuaki Kondoh, Masanori Horike, Tomoko Takahashi, Hideki Kosugi +3 more 2011-03-15