Issued Patents All Time
Showing 25 most recent of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12078905 | Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member | Wataru Kubo, Kenji Yamada, Yuto Ito, Isao Kawata | 2024-09-03 |
| 11940704 | Organic compound, and electrochromic element, optical filter, image pickup apparatus, window, and electrochromic mirror containing the same | Kenji Yamada | 2024-03-26 |
| 11815778 | Organic compound and electrochromic element | Kenji Yamada, Kazuho Saeki | 2023-11-14 |
| 11793064 | Organic metal complex, and organic light emitting device and display apparatus using the same | Jun Kamatani, Masashi Hashimoto, Shinjiro Okada | 2023-10-17 |
| 11661546 | Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member | Wataru Kubo, Kenji Yamada, Yuto Ito, Isao Kawata | 2023-05-30 |
| 11591513 | Organic compound, electrochromic device, electrochromic apparatus, optical filter, image pickup apparatus, lens unit, and window member | Jun Yamamoto, Kenji Yamada, Tetsuya Tamura | 2023-02-28 |
| 11342514 | Organic metal complex, and organic light emitting device and display apparatus using the same | Jun Kamatani, Masashi Hashimoto, Shinjiro Okada | 2022-05-24 |
| 11319483 | Organic compound, electrochromic element containing the same, optical filter, lens unit, imaging device, and window material | Kenji Yamada, Wataru Kubo, Yuto Ito, Isao Kawata | 2022-05-03 |
| 11180950 | Electrochromic device, optical filter, lens unit, imaging apparatus, window member, and driving method | Wataru Kubo, Kenji Yamada | 2021-11-23 |
| 11104844 | Organic compound, electrochromic device, optical filter, image pickup apparatus, window, and electrochromic mirror | Kenji Yamada | 2021-08-31 |
| 10907091 | Organic compound and electrochromic element | Kenji Yamada | 2021-02-02 |
| 10444588 | Electrochromic element, optical filter, lens unit, imaging apparatus, and window member | Kenji Yamada, Wataru Kubo, Kentaro Ito, Satoshi Ota | 2019-10-15 |
| 10364223 | Organic compound, electrochromic element, optical filter, lens unit, image pickup apparatus, and window member | Tetsuya Tamura | 2019-07-30 |
| 10367156 | Organic metal complex, and organic light emitting device and display apparatus using the same | Jun Kamatani, Masashi Hashimoto, Shinjiro Okada | 2019-07-30 |
| 10310350 | Organic compound, electrochromic compound, and electrochromic element, optical filter, lens unit, imaging device, and window component having same | Jun Yamamoto, Kenji Yamada, Tetsuya Tamura | 2019-06-04 |
| 10208244 | Organic compound, electrochromic element containing the same, optical filter, lens unit, imaging device, and window material | Kenji Yamada, Wataru Kubo, Yuto Ito, Isao Kawata | 2019-02-19 |
| 10069089 | Organic metal complex, and organic light emitting device and display apparatus using the same | Jun Kamatani, Masashi Hashimoto, Shinjiro Okada | 2018-09-04 |
| 9869919 | Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member | Wataru Kubo | 2018-01-16 |
| 9766527 | Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member | Wataru Kubo | 2017-09-19 |
| 9701671 | Organic compound, electrochromic element containing the same, optical filter, lens unit, imaging device, and window component | Kenji Yamada | 2017-07-11 |
| 9554442 | Organic metal complex, and organic light emitting device and display apparatus using the same | Jun Kamatani, Masashi Hashimoto, Shinjiro Okada | 2017-01-24 |
| 9067862 | Condensed polycyclic compound and organic light emitting device using the same | Masashi Hashimoto, Naoki Yamada, Takayuki Horiuchi | 2015-06-30 |
| 9051232 | Perylene compound and organic light emitting device using the compound | Tetsuya Kosuge | 2015-06-09 |
| 8920943 | Luminescence device and display apparatus | Jun Kamatani, Shinjiro Okada, Akira Tsuboyama, Takao Takiguchi, Seishi Miura +3 more | 2014-12-30 |
| 8808875 | Compound and organic EL device | Jun Kamatani, Shinjiro Okada, Takao Takiguchi, Akihito Saitoh, Keiji Okinaka +2 more | 2014-08-19 |