Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7505656 | Optical fiber and optical fiber device | Tetsuya Nakanishi, Masaaki Hirano | 2009-03-17 |
| 7484387 | Method of making a microstructured optical fiber | Masashi Onishi, Eisuke Sasaoka, Masayuki Nishimura | 2009-02-03 |
| 7440665 | Optical fiber | — | 2008-10-21 |
| 7340137 | Optical fiber and optical module | Masaaki Hirano | 2008-03-04 |
| 7153034 | Method of constructing an optical transmission line and an optical transmission line | Eisuke Sasaoka, Masashi Onishi, Masayuki Nishimura | 2006-12-26 |
| 7043127 | Microstructured optical fiber | Eisuke Sasaoka, Daizo Nishioka, Tomohiko Ueda, Toshifumi Hosoya | 2006-05-09 |
| 6922503 | Optical system module | — | 2005-07-26 |
| 6915053 | Microstructured optical fiber and optical module | — | 2005-07-05 |
| 6901197 | Microstructured optical fiber | Eisuke Sasaoka, Daizo Nishioka, Tomohiko Ueda, Toshifumi Hosoya | 2005-05-31 |
| 6868213 | Optical fiber and production method therefor | Eisuke Sasaoka, Masashi Onishi, Shinji Ishikawa | 2005-03-15 |
| 6859598 | Microstructured optical fiber | Eisuke Sasaoka, Masayuki Nishimura | 2005-02-22 |
| 6850679 | Microstructured optical fiber and method of making | — | 2005-02-01 |
| 6766088 | Optical fiber and method for making the same | Masashi Onishi, Eisuke Sasaoka, Masayuki Nishimura | 2004-07-20 |
| 6718105 | Optical fiber | Eisuke Sasaoka, Masayuki Nishimura | 2004-04-06 |
| 6661954 | Optical transmission line including a connected part of optical fibers and connecting method | Eisuke Sasaoka, Shinji Ishikawa, Masashi Onishi | 2003-12-09 |
| 6636677 | Optical fiber | Eisuke Sasaoka, Masayuki Nishimura, Masashi Onishi | 2003-10-21 |
| 6608955 | Optical fiber and laser machining apparatus | Keiichiro Fukuda, Masaharu Mogi | 2003-08-19 |
| 6606440 | Microstructured optical fiber | Eisuke Sasaoka, Masayuki Nishimura | 2003-08-12 |
| 6571045 | Microstructured optical fiber | Eisuke Sasaoka, Masayuki Nishimura | 2003-05-27 |
| 6526209 | Optical fiber having improved optics and structure | Eisuke Sasaoka, Masayuki Nishimura, Masashi Onishi | 2003-02-25 |