DF

Daisuke Fujiwara

KS Kyocera Document Solutions: 9 patents #363 of 1,545Top 25%
Canon: 9 patents #6,722 of 19,416Top 35%
KK Kirin Holdings Kabushiki Kaisha: 8 patents #1 of 88Top 2%
KM Kyocera Mita: 6 patents #81 of 763Top 15%
SE Seiko Epson: 5 patents #2,973 of 7,774Top 40%
Samsung: 3 patents #30,683 of 75,807Top 45%
RK Riso Kagaku: 3 patents #174 of 551Top 35%
SC Sumitomo Bakelite Co.: 3 patents #131 of 790Top 20%
Toshiba Memory: 3 patents #621 of 1,971Top 35%
TC Toyo Ink Co.: 2 patents #11 of 41Top 30%
3M: 2 patents #5,326 of 11,543Top 50%
TC Toyo Ink Sc Holdings Co.: 2 patents #33 of 144Top 25%
Kioxia: 1 patents #1,054 of 1,813Top 60%
TC Toyo Ink Mfg. Co.: 1 patents #227 of 499Top 50%
AC Akebono Brake Industry Co.: 1 patents #169 of 376Top 45%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #42,608 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 25 most recent of 57 patents

Patent #TitleCo-InventorsDate
12397569 Winding device and printing device with a moveable arm Satoshi Fujioka 2025-08-26
12295394 Water-soluble additive composition Ryuichi Murata, Yusuke Inoue, Kenya Tachibana, Hiroyuki Miyauchi 2025-05-13
12142324 Semiconductor storage device and system Tomoya Sanuki, Keisuke NAKATSUKA, Toshio Fujisawa 2024-11-12
11975532 Transport device, printing apparatus, and transport controlling method Ryo Hamano 2024-05-07
11944657 Agent for inducing interferon production containing lactic acid bacteria Kenta Jonai, Tetsu Sugimura 2024-04-02
11890309 Composition for suppressing or improving eye fatigue Toshihide Kurihara, Yuji Morita, Kenta Jonai 2024-02-06
11503191 Image-capturing apparatus with holding member for holding optical member Tomoya Onaka 2022-11-15
11389494 Composition for suppressing or improving eye fatigue Toshihide Kurihara, Yuji Morita, Kenta Jonai 2022-07-19
11378770 Lens barrel that holds lens groups moving forwardly and backwardly in optical axis direction, image pickup unit, and image pickup apparatus Kei Suzuki 2022-07-05
11305558 Medium heating device and liquid ejecting device Yuichi WASHIO 2022-04-19
11224623 Agent for inducing interferon production containing lactic acid bacteria Kenta Jonai, Tetsu Sugimura 2022-01-18
11196905 Image-capturing apparatus for reducing a number of components of an optical element switching mechanism Tomoya Onaka 2021-12-07
11178321 Optical apparatus Tomoya Onaka 2021-11-16
11090957 Medium transport device, recording device, and recording method Takashi Akahane 2021-08-17
11067770 Image pickup unit and image pickup apparatus for holding lens group movably in optical axis direction 2021-07-20
11034173 Medium transport device, recording device, and medium transport method Takashi Akahane 2021-06-15
10996424 Lens barrel and imaging device 2021-05-04
10908994 Memory system and method of controlling nonvolatile memory Naoko Kifune, Hironori Uchikawa, Takahiro Fujiki, Daiki WATANABE, Kosuke Morinaga 2021-02-02
D890840 Ink cartridge Tatsuhiko Yoshii, Mitsuhiro Goda, Masahiro Kashimoto, Masanobu Maeshima 2020-07-21
10603377 Method for enhancing generation of antigen-specific cytotoxic T lymphocytes (CTL) and antibodies Hiroaki Suzuki, Kenta Jounai 2020-03-31
10230401 Memory controller for a non-volatile memory, memory system and method Daiki WATANABE, Kosuke Morinaga, Osamu Torii 2019-03-12
10220060 Agent for inducing interferon production containing lactic acid bacteria Kenta Jonai, Tetsu Sugimura 2019-03-05
10000068 Multi-drop inkjet printing apparatus 2018-06-19
9957123 Sheet feeding device and image forming apparatus Yuki Uohashi 2018-05-01
9960788 Memory controller, semiconductor memory device, and control method for semiconductor memory device 2018-05-01