Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365837 | Wavelength conversion member | Yusuke Arai, Daisuke Inomata, Yoshihiro YAMASHITA, Rikiya SUZUKI, Kiyoshi Shimamura +1 more | 2025-07-22 |
| 10975497 | Light emitting device | Mikihiko Uwani, Akira Ito, Kentaro Tone, Hiroaki Sano, Daisuke Inomata +1 more | 2021-04-13 |
| 7673477 | Optical fiber processing apparatus | Yukinari Shirako, Masaru Itoh, Takahiro Hamada | 2010-03-09 |
| 7596292 | Treatment method for optical fiber | Takahiro Hamada, Kenji Yamashiro, Munehisa Fujimaki, Koichi Harada, Yukinari Shirako +1 more | 2009-09-29 |
| 7486863 | Method for treating optical fiber and apparatus for treating optical fiber | Takahiro Hamada, Munehisa Fujimaki, Kenji Yamashiro, Koichi Harada, Yukinari Shirako | 2009-02-03 |
| 7440663 | Single-mode optical fiber | Shoichiro Matsuo, Hiroshi Kutami, Kuniharu Himeno | 2008-10-21 |
| 7113528 | Semiconductor laser device | Kazuyuki Miyabe, Hitoshi Hotta | 2006-09-26 |
| 6842471 | Semiconductor laser device having a current non-injection area | Atsushi Shono, Hitoshi Hotta | 2005-01-11 |
| 6160829 | Self-sustained pulsation semiconductor laser | — | 2000-12-12 |
| 5933442 | Semiconductor laser | Hitoshi Hotta, Kenichi Kobayashi | 1999-08-03 |
| 5894491 | Semiconductor laser device operable with low noise even in high ambient temperature | Yoshiyasu Ueno | 1999-04-13 |
| 5531064 | Optical fiber cable containing ribbon fibers | Masayoshi Yamanaka, Yutaka Kurosawa, Matsuhiro Miyamoto | 1996-07-02 |
| 4812014 | Water penetration-detecting apparatus and optical fiber cable using same | Hideo Suzuki, Yasuyuki Sugawara, Kazunaga Kobayashi, Nobuyasu Sato | 1989-03-14 |