Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7381349 | Process for producing liquid crystal of desired properties by mixing together at least two rigid rodlike helical polymers with narrow molecular weight distributions and different weight-average molecular weights with chiral side chains | Junji Watanabe, Kento Okoshi | 2008-06-03 |
| 6878801 | Optically active polythiophenes | Hiroshi Nakashima, Julian R. Koe, Masao Morita, Hiromi Tamoto | 2005-04-12 |
| 6716373 | Optically active polysilane, optically active film, and method of controlling optical characteristics of solid thin film | Masashi Kunitake, Akihiro Ohira | 2004-04-06 |
| 5710301 | Organosilicon compounds | — | 1998-01-20 |
| 5145508 | Method of making fluoride glass using barium .beta.-diketones | Kazuo Fujiura, Yasutake Ohishi, Terutoshi Kanamori, Shiro Takahashi | 1992-09-08 |
| 5071460 | Process for the preparation of fluoride glass and process for the preparation of optical fiber preform using the fluoride glass | Kazuo Fujiura, Yasutake Ohishi, Terutoshi Kanamori, Shiro Takahashi | 1991-12-10 |
| 4381269 | Fabrication of a low-loss plastic optical fiber | Toshikuni Kaino, Shigeo Nara, Shigeru Oikawa | 1983-04-26 |