Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631233 | Graded index type optical fibers and method of making the same | Yasuteru Tahara, Kazuki Nakamura | 2003-10-07 |
| 6529665 | Refractive index profile type optical fiber | Haruko Miyauchi, Yasushi Kawaharada, Kazuki Nakamura, Norizi Oishi | 2003-03-04 |
| 6307992 | Graded index type optical fibers and method of making the same | Yasuteru Tahara, Kazuki Nakamura | 2001-10-23 |
| 6185353 | Graded index type optical fibers and method of making the same | Yasuteru Tahara, Kazuki Nakamura | 2001-02-06 |
| 5120978 | Method and apparatus for scattered light measurements | Yasuteru Tahara | 1992-06-09 |