Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6399158 | Method and apparatus for curing ultraviolet-curing resin | Kazuya Kuwahara, Katsuya Nagayama | 2002-06-04 |
| 6400878 | Optical fiber and method of making the same | Katsuya Nagayama, Yuichi Ohga, Tatsuhiko Saitoh, Shinji Ishikawa, Takenori Uchiyama | 2002-06-04 |