Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275854 | Curable composition, film forming method and article manufacturing method | Yuto Ito, Toshiki Ito, Fen Wan, Timothy Brian Stachowiak, Weijun Liu | 2025-04-15 |
| 12084397 | Organic compound, organic light-emitting element, display apparatus, photoelectric conversion apparatus, electronic apparatus, lighting apparatus, moving object, and exposure light source | Hirokazu Miyashita, Naoki Yamada, Satoru Shiobara, Yuto Ito, Jun Kamatani | 2024-09-10 |
| 12078905 | Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member | Wataru Kubo, Kenji Yamada, Satoshi Igawa, Yuto Ito | 2024-09-03 |
| 11661546 | Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member | Wataru Kubo, Kenji Yamada, Satoshi Igawa, Yuto Ito | 2023-05-30 |
| 11411193 | Organic light emitting element, comprising at least first and second light emitting layers with satisfying lowest unoccupied molecular orbital (LUMO) and highest occupied molecular orbital (HOMO) relations | Hirokazu Miyashita, Itaru Takaya, Naoki Yamada, Yuto Ito, Jun Kamatani | 2022-08-09 |
| 11319483 | Organic compound, electrochromic element containing the same, optical filter, lens unit, imaging device, and window material | Kenji Yamada, Satoshi Igawa, Wataru Kubo, Yuto Ito | 2022-05-03 |
| 11128791 | Photoelectric conversion element | Tetsuo Takahashi, Satoru Shiobara, Jun Kamatani, Naoki Yamada, Tomona Yamaguchi +8 more | 2021-09-21 |
| 10808059 | Polymer | Yutaka Tani, Takeshi Sekiguchi, Keigo Mizusawa, Ryuji Higashi, Masaru Sugita | 2020-10-20 |
| 10761442 | Electrophotographic photosensitive member, electrophotographic apparatus, process cartridge, and method of producing electrophotographic photosensitive member | Koichi Nakata, Haruki Mori, Shubun Kujirai, Shinji Takagi, Yuto Ito +1 more | 2020-09-01 |
| 10670979 | Electrophotographic photosensitive member, electrophotographic apparatus, process cartridge, and method of manufacturing electrophotographic photosensitive member | Koichi Nakata, Haruki Mori, Shinji Takagi, Koichi Suzuki, Ryuji Higashi +3 more | 2020-06-02 |
| 10401746 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Kaname Watariguchi, Shoma Hinata, Kazuko Araki, Tsutomu Nishida, Jumpei Kuno +2 more | 2019-09-03 |
| 10208244 | Organic compound, electrochromic element containing the same, optical filter, lens unit, imaging device, and window material | Kenji Yamada, Satoshi Igawa, Wataru Kubo, Yuto Ito | 2019-02-19 |
| 9921499 | Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and phthalocyanine pigment | Kaname Watariguchi, Shoma Hinata, Kazuko Sakuma, Tsutomu Nishida, Jumpei Kuno +4 more | 2018-03-20 |
| 9851648 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Masashi Nishi, Kunihiko Sekido, Michiyo Sekiya, Kei Tagami, Yuto Ito +1 more | 2017-12-26 |
| 9085596 | Iridium complex and organic light-emitting device containing same | Masashi Hashimoto, Chiaki Nishiura, Shigemoto Abe, Hiroya Nitta | 2015-07-21 |
| 8519613 | Organic light-emitting device | Jun Kamatani, Naoki Yamada, Akihito Saitoh, Hiroyuki Tomono, Kengo Kishino +3 more | 2013-08-27 |
| 8102116 | Organic light-emitting device | Jun Kamatani, Naoki Yamada, Akihito Saitoh, Hiroyuki Tomono, Kengo Kishino +3 more | 2012-01-24 |
| 7130063 | Micropattern shape measuring system and method | Yasuhiro Mitsui, Yasutsugu Usami, Yuya Toyoshima, Tadashi Otaka, Nobuyuki Iriki | 2006-10-31 |
| 7038767 | Three-dimensional micropattern profile measuring system and method | Yuya Toyoshima, Yasuhiro Mitsui, Yasutsugu Usami, Tadashi Otaka | 2006-05-02 |
| 6894790 | Micropattern shape measuring system and method | Yasuhiro Mitsui, Yasutsugu Usami, Yuya Toyoshima, Tadashi Otaka, Nobuyuki Iriki | 2005-05-17 |