Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544365 | Nematic liquid crystal composition | Kiyofumi Takeuchi, Masashi Osawa, Kenta Tojo, Tetsuo Kusumoto | 2020-01-28 |
| 9605208 | Nematic liquid crystal composition | Kiyofumi Takeuchi, Masashi Osawa, Kenta Tojo, Tetsuo Kusumoto | 2017-03-28 |
| 9587175 | Nematic liquid crystal composition | Kiyofumi Takeuchi, Masashi Osawa, Kenta Tojo, Tetsuo Kusumoto | 2017-03-07 |
| 9575363 | Method for improving optical response and liquid crystal display device using same | Shunsuke Kobayashi, Kiyofumi Takeuchi | 2017-02-21 |
| 9487700 | Liquid crystal display device | Kiyofumi Takeuchi, Seiji Funakura, Isao Oshiumi, Katsunori Shimada | 2016-11-08 |
| 9442321 | Liquid crystal display device | Kiyofumi Takeuchi, Seiji Funakura, Isao Oshiumi, Katsunori Shimada | 2016-09-13 |
| 9404037 | Liquid crystal display device and useful liquid crystal composition | Kiyofumi Takeuchi | 2016-08-02 |
| 9389462 | Liquid crystal display device and useful liquid crystal composition | Kiyofumi Takeuchi | 2016-07-12 |
| 9321961 | Nematic liquid crystal composition | Kiyofumi Takeuchi, Masashi Osawa, Kenta Tojo, Tetsuo Kusumoto | 2016-04-26 |
| 9181484 | Compound having 2-fluorophenyloxymethane structure | Kenta Tojo, Tetsuo Kusumoto, Masashi Osawa, Kiyofumi Takeuchi | 2015-11-10 |
| 9120968 | Liquid crystal display device | Kiyofumi Kateuchi, Seiji Funakura, Katsunori Shimada | 2015-09-01 |
| 9039929 | Nematic liquid crystal composition | Kiyofumi Takeuchi, Masashi Osawa, Kenta Tojo, Tetsuo Kusumoto | 2015-05-26 |
| 8916718 | Compound having 2-fluorophenyloxymethane structure | Kenta Tojo, Kiyofumi Takeuchi, Masashi Osawa, Tetsuo Kusumoto | 2014-12-23 |
| 8885124 | Liquid crystal display device | Kiyofumi Takeuchi, Seiji Funakura, Katsunori Shimada | 2014-11-11 |
| 8860912 | Liquid crystal display device | Kiyofumi Takeuchi, Akira Kimura, Seiji Funakura, Katsunori Shimada | 2014-10-14 |
| 5238603 | Optically active liquid crystalline compound and a composition containing same | Kazutoshi Miyazawa, Naoyuki Yoshida | 1993-08-24 |
| 5076947 | 1-Phenyl-1-propanol derivative | Manabu Uchida, Naoyuki Yoshida, Kazutoshi Miyazawa | 1991-12-31 |
| 4971909 | Process for producing optically active compounds having pyridine skeletons | Naoyuki Yoshida, Manabu Uchida | 1990-11-20 |
| 4965018 | Optically active pyridylethanol derivative | Manabu Uchida, Naoyuki Yoshida | 1990-10-23 |
| 4962031 | Process for producing optically active compounds | Naoyuki Yoshida, Manabu Uchida, Hiroshi Morita | 1990-10-09 |
| 4904409 | Optically active-1-(2-halogen-substituted-phenyl)-ethanol and its derivative | Kazutoshi Miyazawa, Ohno Kouji, Naoyuki Yoshida | 1990-02-27 |
| 4882451 | Optically active compounds and process for producing thereof | Naoyuki Yoshida, Manabu Uchida | 1989-11-21 |