YN

Yoshitaka Nakajima

FI Fujifilm Business Innovation: 25 patents #505 of 1,659Top 35%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
FL Fujitsu Vlsi Limited: 1 patents #91 of 256Top 40%
NI Nikon: 1 patents #1,647 of 2,493Top 70%
OC Ono Sokki Co.: 1 patents #14 of 60Top 25%
Overall (All Time): #129,934 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
11567430 Developing device having a partition member and image forming apparatus Daisuke UCHIMITSU, Masanori Kato, Katsumi Yamada, Shota IGAWA, Yoshihisa Nakao +4 more 2023-01-31
11567429 Developing device and image forming apparatus with separately driven elements Masanori Kato, Katsumi Yamada, Shota IGAWA, Yoshihisa Nakao, Atsushi FUNADA +4 more 2023-01-31
11036162 Powder transport apparatus Norihiro TAMAZAWA, Tomoyuki Yoshii, Kenta URAYAMA, Yoshifumi Ozaki 2021-06-15
10996588 Powder transport apparatus Masanori Kato, Shinichi Kuramoto, Yoshifumi Ozaki, Tomoyuki Yoshii, Norihiro TAMAZAWA +2 more 2021-05-04
10921733 Developing device and image forming apparatus having developer replenishing blade Norihiro TAMAZAWA, Yoshifumi Ozaki, Shinichi Kuramoto, Tomoyuki Yoshii 2021-02-16
10908528 Developing device and image forming apparatus Tomoyuki Yoshii, Norihiro TAMAZAWA, Yoshifumi Ozaki, Masanori Kato, Shinichi Kuramoto 2021-02-02
10877400 Developing device and image forming apparatus Shinichi Kuramoto, Yoshifumi Ozaki, Norihiro TAMAZAWA, Tomoyuki Yoshii 2020-12-29
10824095 Transporting member, developing device, and image forming apparatus 2020-11-03
10739699 Developing device having a delivery unit to transport collected developer and image forming apparatus having the same Masanori Kato, Shinichi Kuramoto, Yoshifumi Ozaki, Tomoyuki Yoshii, Norihiro TAMAZAWA 2020-08-11
10613454 Developing device and image forming apparatus with exhaust port for discharging air Ayumi Noguchi, Shinichi Kuramoto, Norihiro TAMAZAWA, Tomoyuki Yoshii, Masanori Kato +1 more 2020-04-07
10591843 Image forming apparatus and developing device Kenta URAYAMA, Masanori Kato, Tomoyuki Yoshii, Fumiyuki HONDA, Shiho Matsuda +3 more 2020-03-17
10162284 Developing device and image forming apparatus Shinichi Kuramoto, Ayumi Noguchi 2018-12-25
9804524 Developing device and image forming apparatus Shinichi Kuramoto, Yoshifumi Ozaki, Ryota Tomishi, Junichi Uchiyama, Norihiro TAMAZAWA 2017-10-31
9733590 Developing device and image forming apparatus including the same Shinichi Kuramoto, Shigemi Murata, Ryota Tomishi 2017-08-15
9458879 Transporting member, developing device, and image forming apparatus Makoto Hirota, Toshihiro Kanematsu, Shota Oba, Shigeru Inaba 2016-10-04
9423721 Developing device, visible-image-forming device, and image forming apparatus Shigemi Murata, Shinichi Kuramoto, Ryota Tomishi, Shigeru Inaba 2016-08-23
9377719 Developing device and image forming apparatus Shigeru Inaba, Shigemi Murata, Shinji Okuyama 2016-06-28
9367135 Electronic device Mikiya Tanaka 2016-06-14
9086656 Image forming apparatus and developing device Takashi Ochi, Ryota Tomishi, Shota Oba 2015-07-21
9046824 Developing device and image forming apparatus Shigeru Inaba, Shota Oba, Makoto Hirota, Ryota Tomishi 2015-06-02
8971770 Developer-agitating transporter, developing device, and image forming apparatus Makoto Hirota, Shota Oba, Shigeru Inaba, Ryota Tomishi 2015-03-03
8948663 Developing device and image-forming apparatus Ryota Tomishi, Shigeru Inaba 2015-02-03
8811863 Developing device and image forming apparatus Takashi Ochi, Shota Oba, Shigeru Inaba, Shinichi Kuramoto 2014-08-19
8768225 Image forming apparatus having a developer holder with a concavo-convex outer surface Shota Oba, Takashi Ochi, Shigeru Inaba, Akihisa Maruyama, Toshihiro Kanematsu 2014-07-01
8676094 Developing device, visible image forming device, and image forming apparatus Shigeru Inaba, Shota Oba, Takashi Ochi, Akihisa Maruyama, Toshihiro Kanematsu 2014-03-18