HU

Hisayuki Utsumi

Sharp Kabushiki Kaisha: 23 patents #666 of 10,731Top 7%
GL Glory: 2 patents #137 of 385Top 40%
Overall (All Time): #158,528 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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