Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391569 | Black material and method for producing same, black photosensitive composition and method for producing same, and black patterning film and method for forming same | Kensuke Kageyama, Tasuku Sugiura, Masaya Karube | 2025-08-19 |
| 12037245 | Graphene dispersion liquid, method for producing same, and electrode for secondary battery | Eiichiro Tamaki | 2024-07-16 |
| 11835679 | Powder for forming black light-shielding film and method for manufacturing same | Kensuke Kageyama | 2023-12-05 |
| 11837730 | Secondary battery electrode | Eiichiro Tamaki | 2023-12-05 |
| 11697156 | Zirconium nitride powder and method for producing same | Kensuke Kageyama, Naoyuki Aiba | 2023-07-11 |
| 11584052 | Method of producing assembled product and assembling apparatus | Junichi Matsumura, Akira Suzuki, Toshiteru Yamasaki, Junji Yonemasu, Nobuharu Hoshi | 2023-02-21 |
| 11577958 | Zirconium nitride powder and method for producing same | Kensuke Kageyama | 2023-02-14 |
| 10974963 | Zirconium nitride powder and production method therefor | Kensuke Kageyama | 2021-04-13 |
| 10870578 | Black-film-forming mixed powder | Kensuke Kageyama | 2020-12-22 |
| 10826054 | Positive electrode for lithium ion secondary battery, graphene/positive electrode active material composite particles, manufacturing methods for same, and positive electrode paste for lithium ion secondary battery | Eiichiro Tamaki, Manabu Kawasaki, Koki Miyazono | 2020-11-03 |
| 9343188 | Control rod for high temperature gas reactor | Toshiharu Hiraoka, Masatoshi Yamaji, Hiroshi Machino, Taiju Shibata, Kazuhiro Sawa | 2016-05-17 |
| 8748036 | Non-aqueous secondary battery | — | 2014-06-10 |
| 8436198 | Fluorine-containing n-alkylsulfonylimide compound, manufacturing method therefor, and method of manufacturing an ionic compound | Tsunetoshi Honda, Hiroyuki Yatsuyanagi, Daisuke Takano | 2013-05-07 |
| 8236208 | Optical cellulose ester film and manufacturing method thereof, and polarizing plate and liquid crystal display device | Akihiko Takeda, Kazuto Kiyohara, Satomi Kawabe, Yasuki Nagai, Takayuki Suzuki +1 more | 2012-08-07 |
| 7626781 | Data recording device | — | 2009-12-01 |
| 7540493 | Image forming device | — | 2009-06-02 |
| D581973 | Photoconductor cartridge | Takashi Yamagata | 2008-12-02 |
| D576667 | Toner cartridge | Takashi Yamagata | 2008-09-09 |
| 7365933 | Servo information recording method, magnetic recording media, and magnetic disk apparatus | Takehiko Hamaguchi, Hideaki Maeda, Kazuaki Usui, Kazuhisa Shishida | 2008-04-29 |
| 7236721 | Image forming device | — | 2007-06-26 |
| 7212770 | Photoconductive drum device | — | 2007-05-01 |
| 7121657 | Ink cartridge for inkjet recording apparatus | Mitsuru Nagasaki | 2006-10-17 |
| D524360 | Photoconductor drum cartridge | — | 2006-07-04 |
| 6970670 | Image forming device | Daisuke Shige | 2005-11-29 |
| 6696817 | Battery box | Katsumi Awatsu | 2004-02-24 |