Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10797248 | Organic electroluminescent element, lighting device, and display device | Motoaki Sugino, Shinya Otsu | 2020-10-06 |
| 8246880 | Method of producing cellulose ester film, cellulose ester film, polarizing plate and liquid crystal display | Kazuto Kiyohara, Kunio Shimizu, Isamu Michihata, Akihiko Takeda, Kazuaki Nakamura | 2012-08-21 |
| 8236208 | Optical cellulose ester film and manufacturing method thereof, and polarizing plate and liquid crystal display device | Akihiko Takeda, Kazuto Kiyohara, Yasuki Nagai, Takayuki Suzuki, Kazuaki Nakamura +1 more | 2012-08-07 |
| 7854971 | Cellulose ester film, production method of the same, polarizing plate and liquid crystal display | Kenzo Kasahara, Koichi Saito, Kazuaki Nakamura, Rumiko Yamada | 2010-12-21 |
| 7820255 | Transparent film for display substrate, display substrate using the film and method of manufacturing the same, liquid crystal display, organic electroluminescence display, and touch panel | Yasushi Okubo, Kazuto Kiyohara | 2010-10-26 |
| 7569259 | Plasticizer, cellulose ester film, polarizing plate, and liquid crystal display | Yasushi Okubo, Kazuto Kiyohara, Akihiko Takeda, Takayuki Suzuki, Kazuaki Nakamura | 2009-08-04 |
| 5427903 | Silver halide photographic light-sensitive material | Katsuhiko Suzuki, Tomoyuki Nakayama, Hiroyuki Hoshino | 1995-06-27 |
| 5411850 | Silver halide photographic light-sensitive material | Katsuhiko Suzuki, Tomoyuki Nakayama, Hiroyuki Hoshino | 1995-05-02 |
| 5378597 | Silver halide photographic emulsion containing a specific dye-grain combination | Hiroyuki Hoshino, Syoji Matsuzaka | 1995-01-03 |