RY

Ryuji Yoshida

Ricoh Company: 33 patents #538 of 9,818Top 6%
JC Japan Fine Ceramics Center: 4 patents #15 of 117Top 15%
MC Mgc Filsheet Co.: 3 patents #13 of 79Top 20%
MC Mitsubishi Gas Chemical Company: 3 patents #605 of 1,727Top 40%
HH Hitachi High-Technologies: 3 patents #336 of 1,200Top 30%
NC Nippon Seiki Co.: 1 patents #124 of 311Top 40%
IC International Superconductivity Technology Center: 1 patents #110 of 245Top 45%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
Tdk: 1 patents #2,493 of 3,796Top 70%
WI Wintec: 1 patents #4 of 13Top 35%
Overall (All Time): #73,141 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDate
11817289 Charged particle beam device Tsunenori Nomaguchi, Shunichi Motomura, Tadahiro Kawasaki, Takeharu Kato 2023-11-14
11335532 Charged particle beam device Tsunenori Nomaguchi, Shunichi Motomura, Tadahiro Kawasaki, Takeharu Kato 2022-05-17
11231524 Package of heat-bent polarizing sheet and injection-molded polarizing lens Toshihiko Takano 2022-01-25
11164716 Charged particle beam device Shunichi Motomura, Tsunenori Nomaguchi, Tadahiro Kawasaki, Takeharu Kato 2021-11-02
10864746 Liquid circulating apparatus and liquid ejecting apparatus Yukio Otome, Takahiro Yoshida, Takayuki Nakai, Junichi Iwata 2020-12-15
10837798 Stroke sensor Kota Ebina 2020-11-17
10800180 Liquid circulation device and liquid discharge apparatus 2020-10-13
10564325 Protective film-attached functional sheet Toshihiko Takano 2020-02-18
10179452 Liquid discharge head, liquid discharge device, and liquid discharge apparatus Masami Iwama, Yukio Otome, Takahiro Yoshida, Takakazu Kihira, Takayuki Nakai +6 more 2019-01-15
9618658 Functional sheet with protective films Toshihiko Takano, Taisuke Sasagawa, Tomomi Nakayama 2017-04-11
9513574 Image forming apparatus Hiroyuki Sugiyama, Shigekazu Koguchi, Masahiko Shakuto, Shinji Minami, Tomoko Takahashi +2 more 2016-12-06
9440478 Paper binding device, paper processing apparatus, image forming apparatus, and image forming system Wataru Takahashi, Nobuyoshi Suzuki, Katsuhiro Kosuge, Hidehiko Fujiwara, Makoto Hidaka +2 more 2016-09-13
9415560 Sheet processing apparatus, image forming system, and image forming apparatus Takuya Morinaga, Nobuyoshi Suzuki, Katsuhiro Kosuge, Yuusuke Shibasaki, Wataru Takahashi +4 more 2016-08-16
9315356 Sheet processing apparatus having binding unit and image forming system thereof Nobuyoshi Suzuki, Shingo Matsushita, Katsuhiro Kosuge, Yuusuke Shibasaki, Wataru Takahashi +6 more 2016-04-19
9316950 Development device, process cartridge, image forming apparatus incorporating same, and developer amount adjustment method therefor Tomoko Takahashi, Yoshiyuki Fukuda, Yoshio Hattori, Sho Akiyama, Takamasa Ozeki +3 more 2016-04-19
9298125 Image forming apparatus and image forming method Hiroyuki Sugiyama, Takamasa Ozeki, Tomoko Takahashi, Yoshinori Nakagawa, Masahiko Shakuto +3 more 2016-03-29
9254621 Method for attaching crimping members, sheet binding device, and image forming apparatus Wataru Takahashi, Nobuyoshi Suzuki, Shingo Matsushita, Katsuhiro Kosuge, Yuusuke Shibasaki +4 more 2016-02-09
9250593 Image forming apparatus and image density control method employed by the image forming apparatus Ryusuke Mase, Taichi Urayama, Tomoko Takahashi, Shotaro Hoshi, Hiroyuki Sugiyama +4 more 2016-02-02
9244374 Image forming apparatus Hiroyuki Sugiyama, Ryoh Tanoue, Masahiko Shakuto, Tomoko Takahashi, Yoshinori Nakagawa +4 more 2016-01-26
9223261 Image forming apparatus with fixing unit adapted to fix toner including pressure-induced phase transition toner Hirohmi Tamura, Satoru Ishikake, Hirokatsu Suzuki, Takashi Bisaiji 2015-12-29
9162839 Sheet processing apparatus and image forming system Nobuyoshi Suzuki, Yuusuke Shibasaki, Katsuhiro Kosuge, Hidehiko Fujiwara, Makoto Hidaka +2 more 2015-10-20
9096091 Postprocessing apparatus, and image forming apparatus and image forming system including the postprocessing apparatus Yuusuke Shibasaki, Nobuyoshi Suzuki, Katsuhiro Kosuge, Takashi Saito, Shingo Matsushita +4 more 2015-08-04
9090051 Sheet binding device, sheet processing apparatus, image forming apparatus, image forming system, and sheet binding method Wataru Takahashi, Nobuyoshi Suzuki, Yuusuke Shibasaki, Takashi Saito, Akihiro Musha +4 more 2015-07-28
9091969 Electrophotographic image forming apparatus Hideki Zemba, Yusuke Mitani, Shotaro Hoshi, Masahiko Shakuto, Hiroaki Maeda 2015-07-28
9042748 Image forming apparatus Taichi Urayama, Tomoko Takahashi, Shotaro Hoshi, Hiroyuki Sugiyama, Ryusuke Mase +4 more 2015-05-26