Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12268092 | Photoelectric conversion element, imaging element, optical sensor, material for photoelectric conversion element, and compound | Tomoaki Yoshioka | 2025-04-01 |
| 12195654 | Luminescent particle and compound | Kousuke Watanabe, Kouitsu Sasaki, Tomoaki Yoshioka, Kazuhei KANEKO, Yoshinori Kanazawa | 2025-01-14 |
| 11821896 | Kit and method for measuring measurement target substance in biological sample | Hiroyuki Chiku, Kousuke Watanabe, Kazuhei KANEKO, Kazuhiro Hamada, Kouitsu Sasaki +1 more | 2023-11-21 |
| 11733244 | Kit, method, and reagent for measuring measurement target substance | Hiroyuki Chiku, Kousuke Watanabe, Kazuhei KANEKO, Kazuhiro Hamada, Kouitsu Sasaki +1 more | 2023-08-22 |
| 11674954 | Kit and method for measuring measurement target substance in biological sample | Hiroyuki Chiku, Kousuke Watanabe, Kazuhei KANEKO, Kazuhiro Hamada, Kouitsu Sasaki +1 more | 2023-06-13 |
| 11136500 | Luminescent particle and compound | Kousuke Watanabe, Kouitsu Sasaki, Tomoaki Yoshioka, Kazuhei KANEKO, Yoshinori Kanazawa | 2021-10-05 |
| 10547012 | Photoelectric conversion element, imaging element, optical sensor, and compound | Tomoaki Yoshioka | 2020-01-28 |
| 10361379 | Photoelectric conversion element, photosensor, and imaging device | Yosuke Yamamoto, Daigo SAWAKI | 2019-07-23 |
| 9997721 | Photoelectric conversion material, photoelectric conversion element, optical sensor, and imaging element | Yosuke Yamamoto, Masaaki Tsukase, Tomoaki Yoshioka, Takahiko ICHIKI, Daigo SAWAKI | 2018-06-12 |
| 9737634 | Non-woven fabric containing bone prosthetic material | Yusuke Okimura, Kazuyoshi Kita, Yasunori Nemoto | 2017-08-22 |
| 9680103 | Organic photoelectric conversion element composition, thin film and photovoltaic cell each containing the same, organic semiconductor polymer and compound each for use in these, and method of producing the polymer | Hiroki Sugiura, Hiroshi Yamada, Yoshihiro Nakai, Kiyoshi Takeuchi | 2017-06-13 |
| 9583710 | Organic semiconductor polymer, composition for organic semiconductor material, and photovoltaic cell | Yoshihiro Nakai, Hiroki Sugiura, Kiyoshi Takeuchi | 2017-02-28 |
| 9214634 | Organic photovoltaic cell, organic semiconductor polymer and composition for organic semiconductor material used therefor | Yoshihiro Nakai, Kiyoshi Takeuchi, Hiroki Sugiura | 2015-12-15 |
| 9181203 | Substituted pyrazino[2,3-d]isooxazoles as intermediates for the synthesis of substituted pyrazinecarbonitriles and substituted pyrazinecarboxamides | Kouki Nakamura, Takeshi Murakami, Hiroyuki Naitou, Katsuyuki Watanabe | 2015-11-10 |
| 8901302 | Pyrazino[2,3-D]isoxazole derivative which is useful as a production intermediate of pyrazine carboxamide derivative | Kouki Nakamura, Takeshi Murakami, Hiroyuki Naitou, Katsuyuki Watanabe | 2014-12-02 |
| 8083810 | Azo compound, azo pigment, dispersion containing the azo compound or azo pigment, coloring composition, ink for inkjet recording, ink tank for inkjet recording, inkjet recording method and recorded material | Shinya Hayashi, Keiichi Tateishi | 2011-12-27 |
| 8080066 | Azo compounds, azo pigments, and dispersion, coloring composition and ink for inkjet recording containing the azo compounds or azo pigments, ink tank for inkjet recording, inkjet recording method, and recorded products | Shinya Hayashi, Keiichi Tateishi | 2011-12-20 |
| 8039532 | Heterocyclic compound, ultraviolet absorbent and composition containing the same | Masuji Motoki, Toshihiko YAWATA | 2011-10-18 |
| 7897761 | Heterocyclic compound | Ichiro Amasaki | 2011-03-01 |
| 7884146 | Polymer material containing ultraviolet absorbent | Toshihiko YAWATA, Hisashi Mikoshiba, Akihiro Kaneko | 2011-02-08 |
| 7572911 | Azo compound and process of producing the same, and novel compound and process of producing azo compounds using the same | Toshiki Fujiwara, Shigeaki Tanaka, Tadashi Omatsu, Yoshiharu Yabuki | 2009-08-11 |
| 7531298 | Silver halide color photosensitive material | Atsushi Matsunaga, Makoto Kikuchi, Kiyoshi Morimoto, Masahiko Taniguchi | 2009-05-12 |
| 7503966 | Black ink composition and ink jet recording method | Yoshiharu Yabuki, Naotaka Wachi, Kaoru Tojo | 2009-03-17 |
| 7501545 | Fluorine-containing 3,5-OXO-1,6-heptadiene derivative and method of producing the same | Yushi Kaneko | 2009-03-10 |
| 7291449 | Silver halide photographic material and methine dye | Tetsuo Nakamura, Takanori Hioki, Katsuhisa Ohzeki | 2007-11-06 |