Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MS

Masaru Shimura

Canon: 57 patents #533 of 19,416Top 3%
Sony: 8 patents #5,352 of 25,231Top 25%
ATAgilent Technologies: 2 patents #1,067 of 3,411Top 35%
Overall (All Time): #31,977 of 4,157,543Top 1%
67 Patents All Time

Issued Patents All Time

Showing 26–50 of 67 patents

Patent #TitleCo-InventorsDate
8532531 Image forming apparatus comprising a charging unit including plural conductive fibers Masahiro Suzuki, Tsuguhiro Yoshida, Akihiko Uchiyama, Michio Uchida 2013-09-10
8532532 Image forming apparatus having a controllable drive coupling Michio Uchida, Ken Nakagawa, Seiji Saito, Kenji Kanari, Takamitsu Soda +6 more 2013-09-10
8532549 Image forming apparatus featuring a rotatable supporting member for a transfer belt Ichiro Yasumaru, Seiji Inada, Yuuichirou Inaba, Akinori Takayama, Kazuhiro Doda 2013-09-10
8437670 Image forming apparatus Shinji Katagiri, Ken Nakagawa, Takamitsu Soda, Takaaki Akamatsu, Kazuhiro Doda 2013-05-07
8320805 Image forming apparatus having transfer member supported by rotatable supporting member Ichiro Yasumaru, Seiji Inada, Yuuichirou Inaba, Akinori Takayama, Kazuhiro Doda 2012-11-27
8290385 Image forming apparatus for transferring transfer residual toner onto image bearing member Ken Nakagawa, Kenji Kanari, Takashi Shimada, Tomoo Akizuki, Masahiro Suzuki 2012-10-16
8280285 Image forming apparatus with transfer member for transferring toner on image bearing member Yuichiro Inaba, Kenji Kanari, Kazuhiro Doda 2012-10-02
8238807 Image forming apparatus Kazuhiro Doda, Shigeru Hoashi, Kenji Kanari, Seiji Saito, Takashi Shimada +5 more 2012-08-07
8204239 Audio processing method and audio processing apparatus Kazunobu Ohkuri, Taro Nakagami 2012-06-19
8180247 Image forming apparatus for transferring transfer residual toner onto image bearing member Ken Nakagawa, Kenji Kanari, Takashi Shimada, Tomoo Akizuki, Masahiro Suzuki 2012-05-15
8165512 Image forming apparatus having a transfer device having one or both of concave and convex portions Kazuhiro Doda, Shigeru Hoashi, Kenji Kanari, Seiji Saito, Takashi Shimada +5 more 2012-04-24
8150067 Bass enhancing method, signal processing device, and audio reproducing system Kazunobu Ohkuri, Taro Nakagami 2012-04-03
8094835 Signal processing apparatus Taro Nakagami, Kazunobu Ohkuri 2012-01-10
8077882 Audio reproducing apparatus Taro Nakagami, Kazunobu Ohkuri 2011-12-13
8068775 Image forming apparatus with transfer member for transferring toner on image bearing member Yuichiro Inaba, Kenji Kanari, Kazuhiro Doda 2011-11-29
8036574 Image forming apparatus Michio Uchida, Ken Nakagawa, Seiji Saito, Kenji Kanari, Takamitsu Soda +6 more 2011-10-11
8005411 Image forming apparatus having a transfer unit including an elastic member Ken Nakagawa, Kenji Kanari, Seiji Saito, Kazuhiro Doda 2011-08-23
8000824 Audio reproducing apparatus Taro Nakagami, Kazunobu Ohkuri 2011-08-16
7978998 Image forming apparatus for transferring transfer residual toner onto image bearing member Ken Nakagawa, Kenji Kanari, Takashi Shimada, Tomoo Akizuki, Masahiro Suzuki 2011-07-12
7835678 Image forming apparatus with swingable transfer members Ichiro Yasumaru, Seiji Inada, Yuuichirou Inaba, Akinori Takayama, Kazuhiro Doda 2010-11-16
7620354 Image forming apparatus including first and second charge removing members connected to a grounding point Kenji Kanari 2009-11-17
7404130 Method for optimizing a pattern generation program, a program, and a signal generator Takuya Otani, Masaharu Goto 2008-07-22
7058324 Image forming apparatus having an image bearing member with varied glossiness Takashi Shibuya, Tatsuya Kobayashi, Seiji Saito 2006-06-06
6999692 Color image forming apparatus with temperature control Takehiko Suzuki 2006-02-14
6963716 Image forming apparatus featuring a resistance relationship between an image bearing member and a transfer member Tatsuya Kobayashi, Naoki Enomoto, Takashi Shibuya, Seiji Saito 2005-11-08