Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1074944 | Seal | — | 2025-05-13 |
| D1031951 | Composite seal | Takafumi Sakurai | 2024-06-18 |
| D983940 | Sealing ring | — | 2023-04-18 |
| D983941 | Sealing ring | — | 2023-04-18 |
| 11319484 | Electrochromic element and method for manufacturing electrochromic element | Keigo Takauji, Satoshi Yamamoto, Fuminari Kaneko, Naoki Ura | 2022-05-03 |
| 11269229 | Electrochromic display device and production method of electrochromic display device | Yoshinori Okada, Keigo Takauji, Satoshi Yamamoto, Daisuke Goto, Toshiya Sagisaka +6 more | 2022-03-08 |
| 11209713 | Electrochromic element and electrochromic dimming element | Satoshi Yamamoto, Kazukiyo Nagai, Tamotsu Horiuchi, Keiichiroh Yutani, Sukchan Kim +10 more | 2021-12-28 |
| 11053267 | Electrochromic compound, electrochromic composition, and display element | Toshiya Sagisaka, Hiroyuki Takahashi, Takashi Okada, Shigenobu Hirano, Tohru Yashiro +7 more | 2021-07-06 |
| D919670 | Seal member for semiconductor production apparatus | Takafumi Sakurai | 2021-05-18 |
| D919669 | Seal member for semiconductor production apparatus | Takafumi Sakurai | 2021-05-18 |
| D905761 | Seal member for semiconductor production apparatus | Takafumi Sakurai | 2020-12-22 |
| D885443 | Seal member for use in semiconductor production apparatus | — | 2020-05-26 |
| D885444 | Seal member for use in semiconductor production apparatus | — | 2020-05-26 |
| D884746 | Seal | Takafumi Sakurai | 2020-05-19 |
| 10626133 | Electrochromic compound, electrochromic composition, and display element | Toshiya Sagisaka, Hiroyuki Takahashi, Takashi Okada, Shigenobu Hirano, Tohru Yashiro +7 more | 2020-04-21 |
| D864361 | Seal | Sang-Ho Kim, Nobuhiro Yoshida | 2019-10-22 |
| 10281793 | Electrochromic dimming device and electrochromic driving device | Atsushi Ohshima, Shigenobu Hirano, Keiichiroh Yutani, Takahiko Matsumoto, Hidekazu Yaginuma +6 more | 2019-05-07 |
| 10093693 | Electrochromic compound, electrochromic composition, and display element | Toshiya Sagisaka, Hiroyuki Takahashi, Takashi Okada, Shigenobu Hirano, Tohru Yashiro +7 more | 2018-10-09 |
| 10012885 | Electrochromic display device | Yoshinori Okada, Yoshihisa Naijo, Tohru Yashiro, Shigenobu Hirano, Hiroyuki Takahashi +5 more | 2018-07-03 |
| 9932522 | Electrochromic compound, electrochromic composition, display element, and dimming element | Daisuke Goto, Toshiya Sagisaka, Shigenobu Hirano, Satoshi Yamamoto, Mamiko Inoue +9 more | 2018-04-03 |
| 9829762 | Electrochromic display element, display device, information system, and electrochromic dimming lens | Hiroyuki Takahashi, Tamotsu Horiuchi, Tohru Yashiro, Keiichiroh Yutani, Yoshinori Okada +8 more | 2017-11-28 |
| 9688706 | Electrochromic compound, electrochromic composition, display element, and dimming element | Mamiko Inoue, Masaomi Sasaki, Tohru Yashiro, Keiichiroh Yutani, Yoshinori Okada +9 more | 2017-06-27 |
| 9632385 | Electrochromic display device with intermediate display electrode containing electrically conductive fine particle and a method for manufacturing such device | Yoshinori Okada, Tohru Yashiro, Yoshihisa Naijo, Sukchan Kim, Shigenobu Hirano +5 more | 2017-04-25 |
| 9500926 | Electrochromic display element and image display device | Koh Fujimura, Tohru Yashiro, Shigenobu Hirano, Hiroyuki Takahashi, Yoshinori Okada +3 more | 2016-11-22 |
| 9447881 | Seal material | — | 2016-09-20 |