TO

Tadashi Okano

Ricoh Company: 14 patents #1,578 of 9,818Top 20%
HI Hitachi: 8 patents #5,191 of 28,497Top 20%
Yamaha: 6 patents #432 of 2,001Top 25%
SC Shimizu Construction Co.: 3 patents #20 of 352Top 6%
SO Sony: 2 patents #12,963 of 25,231Top 55%
MM Mitsubishi Mining: 2 patents #467 of 2,247Top 25%
NE Nec: 2 patents #5,510 of 14,502Top 40%
SH Shimizu: 1 patents #15 of 53Top 30%
RS Ricoh Printing Systems: 1 patents #97 of 200Top 50%
Nichia: 1 patents #1,005 of 1,531Top 70%
Overall (All Time): #89,620 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDate
11687849 Information processing apparatus, information processing method, and program Katsumi Abe, Yoshihisa Manzen, Yutaka Kawasaki, Tomoki Yamabe 2023-06-27
10672372 Tone setting device, electronic musical instrument system, and tone setting method 2020-06-02
9396715 Technique for generating audio data for loop reproduction on the basis of performance data Takuma Yamazaki 2016-07-19
9308756 Image forming apparatus and method of setting print media Kazuyoshi Matsumoto, Makoto Kikura, Kazuyoshi Kondo, Yuuzoh Obata, Norikazu Yanase +5 more 2016-04-12
8865994 Electronic music system Toru Kitayama 2014-10-21
8746684 Image forming apparatus Eiji Tachibana 2014-06-10
8303096 Liquid supplying apparatus and image forming apparatus 2012-11-06
8222508 Tone signal creating apparatus and method Kensuke Ide, Norihisa Aoki, Toshifumi Kunimoto, Fumitsugu Ohtaka 2012-07-17
8032057 Image forming apparatus Yoshiharu Takahashi 2011-10-04
7957670 Image forming apparatus, image forming method, and supporting mechanism Kazuyoshi Kondo, Nobuhiko Kita, Ryoh Idehara, Genta Hagiwara, Kaoru Tada 2011-06-07
7939741 Electronic musical system and control method for controlling an electronic musical apparatus of the system 2011-05-10
7941069 Process cartridge having air inlets and outlets for cooling gears disposed in the process cartridge Ryoh Idehara, Nobuhiko Kita, Sei Onuma, Kazuyoshi Kondo, Yuusuke Furuichi +2 more 2011-05-10
7899360 Image forming apparatus, image forming method, and supporting mechanism Kazuyoshi Kondo, Nobuhiko Kita, Ryoh Idehara, Genta Hagiwara, Kaoru Tada 2011-03-01
7888580 Electronic musical system and control method for controlling an electronic musical apparatus of the system Toru Kitayama 2011-02-15
7854418 Image forming apparatus including supporting legs Ryoh Idehara, Nobuhiko Kita, Kazuyoshi Kondo, Yusuke Furuichi, Genta Hagiwara +2 more 2010-12-21
7852638 Frame, electronic device, image forming apparatus, and frame assembly method Kazuyoshi Kondo, Nobuhiko Kita, Ryoh Idehara, Yuusuke Furuichi, Genta Hagiwara +1 more 2010-12-14
7758040 Sheet feed cassette and image forming apparatus using the same Haruo Hashimoto, Takamitsu Ikematsu, Kazuhiro Wakamatsu, Kouichi Oomori, Akio Miyauchi +1 more 2010-07-20
7706716 Image forming apparatus including structural frame Kaoru Tada, Genta Hagiwara, Nobuhiko Kita, Kazuyoshi Kondo, Ryoh Idehara 2010-04-27
7689142 Image forming apparatus, and processing unit and latent image writing device mounted therein Nobuhiko Kita, Ryoh Idehara, Kazuyoshi Kondo, Genta Hagiwara, Kaoru Tada 2010-03-30
7580653 Image forming unit and moving unit Ryoh Idehara, Nobuhiko Kita, Kazuyoshi Kondo, Genta Hagiwara, Kaoru Tada 2009-08-25
7555244 Image forming apparatus with a latent image writing unit positioned and biased against positioning errors Ryoh Idehara, Nobuhiko Kita, Kazuyoshi Kondo, Genta Hagiwara, Kaoru Tada 2009-06-30
7292805 Image forming apparatus having a sheet removal portion Haruo Hashimoto, Kazuhiro Wakamatsu, Takamitsu Ikematsu, Shoji Ukei 2007-11-06
6980276 Luminous source apparatus, image projecting apparatus and image projection converting apparatus Kunika Hashimoto 2005-12-27
6909489 Luminous source apparatus, image projecting apparatus and image projection converting apparatus Kunika Hashimoto 2005-06-21
6701115 Color electrographic apparatus with developing device having separated toner supply and recovery chambers Toru Miyasaka, Kazushige Oonishi, Masahiko Saito, Shoji Takeya 2004-03-02