Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8937758 | Electrochromic display device | Sukchan Kim, Tohru Yashiro, Koh Fujimura, Hiroyuki Takahashi, Yoshihisa Naijo +2 more | 2015-01-20 |
| 8902151 | Controllable electrochromic display device | Tohru Yashiro, Yoshihisa Naijo, Koh Fujimura, Akishige Murakami, Hiroyuki Takahashi +1 more | 2014-12-02 |
| 8743048 | Electrochromic display element, display device and information apparatus | Hiroyuki Takahashi, Yoshinori Okada, Tohru Yashiro, Akishige Murakami, Yoshihisa Naijo | 2014-06-03 |
| 8736941 | Electrochromic display apparatus and method of manufacturing the same | Yoshihisa Naijo, Tohru Yashiro, Masahiro Yanagisawa, Masahiro Masuzawa, Akishige Murakami +3 more | 2014-05-27 |
| 8693939 | Fixing device and image forming apparatus having an anti-tack agent applicator | Hidenori Tomono, Yasuo Katano, Yukimichi Someya, Tsuneo Kurotori, Yuko Arizumi +3 more | 2014-04-08 |
| 8687262 | Ion conductor and electrochromic display device | Tohru Yashiro, Koh Fujimura, Yoshihisa Naijo, Yoshinori Okada, Hiroyuki Takahashi +1 more | 2014-04-01 |
| 8663893 | Fixing solution, fixing method, fixing device, image forming method and image forming apparatus | Yasuo Katano, Tsuneo Kurotori, Yukimichi Someya, Fuminari Kaneko, Yuko Arizumi +3 more | 2014-03-04 |
| 8625186 | Electrochromic compound, electrochromic composition, and display device | Takashi Okada, Tsutomu Sato | 2014-01-07 |
| 8593715 | Electrochromic compound, electrochromic composition, and display element | Tohru Yashiro, Yousuke Manabe, Satoshi Hayashi | 2013-11-26 |
| 8531754 | Electrochromic display element | Koh Fujimura, Tohru Yashiro, Yoshihisa Naijo | 2013-09-10 |
| 8463171 | Fixing solution, fixing method, fixing device, image forming method and image forming apparatus | Yasuo Katano, Tsuneo Kurotori, Yuko Arizumi, Shigeo Takeuchi, Hidekazu Yaginuma +3 more | 2013-06-11 |
| 8384983 | Electrochromic display device, fabrication method therefor, and driving method therefor | Tohru Yashiro, Yoshihisa Naijo, Koh Fujimura, Masahiro Yanagisawa, Masahiro Masuzawa +1 more | 2013-02-26 |
| 8080683 | Electrochromic compound and electrochromic display device using the same | Takeshi Shibuya, Hiroshi Kondo, Yuki Nakamura, Yukiko Abe, Tohru Yashiro | 2011-12-20 |
| 7894118 | Electrochromic compound, electrochromic composition and display device | Takeshi Shibuya, Hiroshi Kondo, Yuki Nakamura, Yukiko Abe, Tohru Yashiro | 2011-02-22 |
| 7830584 | Organic-inorganic composite material and method for producing the same, and functional electrode and functional device | Takeshi Shibuya | 2010-11-09 |
| 7663797 | Multicolor display element | Takuji Kato, Hiroyuki Takahashi, Ikue Kawashima, Takeshi Shibuya | 2010-02-16 |
| 7570412 | Reversible recording material and displaying element | Takeshi Shibuya | 2009-08-04 |
| 7525716 | Display device and display apparatus | Hiroyuki Takahashi, Ikue Kawashima, Takeshi Shibuya | 2009-04-28 |
| 7489432 | Electrochromic display device and display apparatus | Takeshi Shibuya, Satoshi Uchida, Yoshitaka Sanehira | 2009-02-10 |
| 7474322 | Image display medium, process for forming image, and multicolor image-forming apparatus | Hiroyuki Takahashi, Ikue Kawashima | 2009-01-06 |
| 7333259 | Multicolor display element | Takuji Kato, Hiroyuki Takahashi, Ikue Kawashima, Takeshi Shibuya | 2008-02-19 |
| 7029833 | Image display medium, process for forming image, and multicolor image-forming apparatus | Hiroyuki Takahashi, Ikue Kawashima | 2006-04-18 |