Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9389480 | Method for manufacturing an electrochromic display device and an electrochromic display device having through-hole in display electrode | Yoshihisa Naijo, Tohru Yashiro, Shigenobu Hirano, Yoshinori Okada, Sukchan Kim +2 more | 2016-07-12 |
| 9304368 | Electrochromic device and production method thereof | Tohru Yashiro, Shigenobu Hirano, Toshiya Sagisaka, Mamiko Inoue, Hiroyuki Takahashi +6 more | 2016-04-05 |
| 9069222 | Electrochromic display element and display device | Yoshihisa Naijo, Tohru Yashiro, Yoshinori Okada, Shigenobu Hirano, Koh Fujimura +4 more | 2015-06-30 |
| 9041997 | Electro-chromic display element, display apparatus, and driving method | Hiroyuki Takahashi, Tohru Yashiro, Koh Fujimura, Akishige Murakami, Shigenobu Hirano +3 more | 2015-05-26 |
| 8937758 | Electrochromic display device | Sukchan Kim, Tohru Yashiro, Koh Fujimura, Hiroyuki Takahashi, Shigenobu Hirano +2 more | 2015-01-20 |
| 8888106 | Seal plate, seal member that is used in seal plate, and method for manufacturing the same | Masato Hamade, Tsutomu Yoshida, Nobuhiro Yoshida | 2014-11-18 |
| 8181972 | Sealing material for dovetail groove and vacuum gate valve provided with sealing material for dovetail groove | — | 2012-05-22 |
| 8074967 | Gate valve for vacuum and seal member used therefor | — | 2011-12-13 |
| 8017037 | Fluorescent substance and light emitting device using the same | Maki Minamoto, Koutoku Ohmi | 2011-09-13 |
| 7306237 | Sealing material for ant groove | Tsutomu Yoshida | 2007-12-11 |
| 4649409 | Photoelectric transducer element | Makoto Roppongi | 1987-03-10 |