TY

Tohru Yashiro

Ricoh Company: 65 patents #110 of 9,818Top 2%
KC Kyowa Hakko Kogyo Co.: 2 patents #380 of 943Top 45%
KC Kyowa Yuka Co.: 2 patents #17 of 57Top 30%
Overall (All Time): #33,689 of 4,157,543Top 1%
65
Patents All Time

Issued Patents All Time

Showing 26–50 of 65 patents

Patent #TitleCo-InventorsDate
10126623 Electrochromic device and electrochromic dimming device Shun GOTO, Kohji Takeuchi, Sukchan Kim, Takahiko Matsumoto, Keiichiroh Yutani +3 more 2018-11-13
10093693 Electrochromic compound, electrochromic composition, and display element Toshiya Sagisaka, Hiroyuki Takahashi, Takashi Okada, Shigenobu Hirano, Koh Fujimura +7 more 2018-10-09
10054834 Electrochromic element Masato Shinoda, Satoshi Yamamoto, Toshiya Sagisaka, Daisuke Goto, Tamotsu Horiuchi +3 more 2018-08-21
10012885 Electrochromic display device Yoshinori Okada, Yoshihisa Naijo, Shigenobu Hirano, Hiroyuki Takahashi, Toshiya Sagisaka +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
9891497 Electrochromic device and method for producing electrochromic device Kohji Takeuchi, Sukchan Kim, Shun GOTO, Yuuma Usui, Yasuo Katano +11 more 2018-02-13
9869918 Electrochromic apparatus, electrochromic element, and method of manufacturing electrochromic element Takahiko Matsumoto, Keiichiroh Yutani, Hidekazu Yaginuma, Koh Fujimura, Fuminari Kaneko +3 more 2018-01-16
9829762 Electrochromic display element, display device, information system, and electrochromic dimming lens Hiroyuki Takahashi, Tamotsu Horiuchi, Keiichiroh Yutani, Yoshinori Okada, Sukchan Kim +8 more 2017-11-28
9688706 Electrochromic compound, electrochromic composition, display element, and dimming element Mamiko Inoue, Masaomi Sasaki, Keiichiroh Yutani, Yoshinori Okada, Sukchan Kim +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, Yoshihisa Naijo, Sukchan Kim, Shigenobu Hirano, Koh Fujimura +5 more 2017-04-25
9500926 Electrochromic display element and image display device Koh Fujimura, Shigenobu Hirano, Hiroyuki Takahashi, Yoshinori Okada, Yoshihisa Naijo +3 more 2016-11-22
9389480 Method for manufacturing an electrochromic display device and an electrochromic display device having through-hole in display electrode Yoshihisa Naijo, Shigenobu Hirano, Yoshinori Okada, Sukchan Kim, Koh Fujimura +2 more 2016-07-12
9318270 Perovskite solar cell Tamotsu Horiuchi, Yuuji Tanaka 2016-04-19
9304368 Electrochromic device and production method thereof Shigenobu Hirano, Toshiya Sagisaka, Mamiko Inoue, Hiroyuki Takahashi, Koh Fujimura +6 more 2016-04-05
9069222 Electrochromic display element and display device Yoshihisa Naijo, Yoshinori Okada, Shigenobu Hirano, Koh Fujimura, Kazuaki Tsuji +4 more 2015-06-30
9041997 Electro-chromic display element, display apparatus, and driving method Hiroyuki Takahashi, Koh Fujimura, Akishige Murakami, Shigenobu Hirano, Yoshihisa Naijo +3 more 2015-05-26
8937758 Electrochromic display device Sukchan Kim, Koh Fujimura, Hiroyuki Takahashi, Shigenobu Hirano, Yoshihisa Naijo +2 more 2015-01-20
8927082 Optical recording medium and method for manufacturing the same Satoshi Mizukami 2015-01-06
8902151 Controllable electrochromic display device Shigenobu Hirano, 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, Akishige Murakami, Shigenobu Hirano, Yoshihisa Naijo 2014-06-03
8736941 Electrochromic display apparatus and method of manufacturing the same Yoshihisa Naijo, Shigenobu Hirano, Masahiro Yanagisawa, Masahiro Masuzawa, Akishige Murakami +3 more 2014-05-27
8687262 Ion conductor and electrochromic display device Shigenobu Hirano, Koh Fujimura, Yoshihisa Naijo, Yoshinori Okada, Hiroyuki Takahashi +1 more 2014-04-01
8593715 Electrochromic compound, electrochromic composition, and display element Shigenobu Hirano, Yousuke Manabe, Satoshi Hayashi 2013-11-26
8531754 Electrochromic display element Koh Fujimura, Shigenobu Hirano, Yoshihisa Naijo 2013-09-10
8431207 Optical recording material, optical recording medium, and recording and reproducing method of optical recording medium Fumiya Ohmi, Satoshi Mizukami, Yuki Nakamura, Masahiro Hayashi, Ippei Matsumoto 2013-04-30