Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12317734 | Display device and display device production method | Hiroki Imabayashi, Masayuki Kanehiro, Shota Okamoto, Yohei Nakanishi | 2025-05-27 |
| 12284861 | Electroluminescent element and electroluminescent device each having electron transport layer including n-type semiconductor particles and insulating polymer | Noboru Iwata, Yoshihiro Ueta | 2025-04-22 |
| 12279471 | Display device | Masayuki Kanehiro, Youhei Nakanishi | 2025-04-15 |
| 12274114 | Display device including metal oxide nanoparticles for uniform and efficient lighting and method for producing same | Masayuki Kanehiro, Youhei Nakanishi, Yoshihiro Ueta | 2025-04-08 |
| 12150331 | Display device having a thin electrode that has a uniform film thickness | Youhei Nakanishi, Masayuki Kanehiro, Shota Okamoto, Hiroki Imabayashi | 2024-11-19 |
| 12082430 | Light-emitting device, method for manufacturing light-emitting device, and apparatus for manufacturing light-emitting device | Hiroki Imabayashi, Masayuki Kanehiro, Shota Okamoto, Youhei Nakanishi, Tatsuya Ryohwa +1 more | 2024-09-03 |
| 12022673 | Display device including electron transport layer having nanoparticle of metal oxide | Youhei Nakanishi, Masayuki Kanehiro, Shota Okamoto, Hiroki Imabayashi | 2024-06-25 |
| 11778843 | Light-emitting device and manufacturing method of light-emitting device | Youhei Nakanishi, Masayuki Kanehiro, Shota Okamoto, Hiroki Imabayashi, Tatsuya Ryohwa +1 more | 2023-10-03 |
| 11741894 | Light-emitting device and method for controlling light-emitting device | Yoshihiro Ueta | 2023-08-29 |
| 11377591 | Liquid composition, photoelectric conversion element production method, and photoelectric conversion element | Kanako Nakata, Tatsuya Ryohwa, Hiroshi Fukunaga, Makoto Izumi, Youhei Nakanishi +1 more | 2022-07-05 |
| 11217763 | Light-emitting device including light-emitting layer in which thermally activated delayed fluorescence bodies and quantum dots are dispersed and manufacturing apparatus of light-emitting device | Yuto Tsukamoto, Shinichi Kawato, Tokiyoshi Umeda, Manabu Niboshi, Youhei Nakanishi +2 more | 2022-01-04 |
| 10957815 | Light-emitting device | Yuto Tsukamoto, Shinichi Kawato, Tokiyoshi Umeda, Manabu Niboshi, Youhei Nakanishi +2 more | 2021-03-23 |
| 9147907 | Nonaqueous electrolyte and lithium ion rechargeable battery | — | 2015-09-29 |
| 9130245 | Nonaqueous secondary battery and flame retardant for use in the same | — | 2015-09-08 |
| 8592081 | Nonaqueous secondary battery and flame retardant for the same | — | 2013-11-26 |
| 8420266 | Flame retardant-containing nonaqueous secondary battery | — | 2013-04-16 |
| 8167304 | Paper sheet diverter, paper sheet processing apparatus and paper sheet diverting method | Masaaki Fukazawa, Toshihiko Kobayashi, Tsuguo Mizoro | 2012-05-01 |
| 8087581 | Banknote handling device | Hirokazu Goto, Isao Miki | 2012-01-03 |
| 7693453 | Image forming apparatus equipped with an electrographic photoreceptor having a surface with low surface free energy | Mikio Kakui, Koichi Toriyama, Kotaro Fukushima, Sayaka Fujita, Akiko Uchino +1 more | 2010-04-06 |
| 7638248 | Electrophotographic photoconductor | Kotaro Fukushima, Tomoko Kanazawa, Katsuya Takano | 2009-12-29 |
| 7393415 | Method and apparatus for applying coating liquid to cylindrical substrate and method for producing electrophotographic photoreceptor and electrophotographic photoreceptor produced by the production method | Takatsugu Obata, Junichi Washo | 2008-07-01 |
| 7387862 | Electrophotographic photoreceptor and image forming apparatus providing the same | Koichi Toriyama, Kotaro Fukushima | 2008-06-17 |
| 7302210 | Electrophotographic photoreceptor and image forming apparatus having the same | Kotaro Fukushima, Yohichi Takesawa, Shinya Mimura, Tatsuhiro Morita, Katsuya Takano | 2007-11-27 |
| 7074531 | Electrophotographic photoreceptor | Kotaro Fukushima, Mikio Kakui, Koichi Toriyama | 2006-07-11 |
| 6775497 | Electrophotographic photosensitive body with hollow base and filler element, electrophotographic apparatus using same | Hiroshi Sugimura, Koichi Toriyama, Mikio Kakui, Rikiya Matsuo, Masanori Matsumoto +1 more | 2004-08-10 |