Optical semiconductor device and pumping light source for optical fiber amplifier

Assignee

• Furukawa Electric Co.

Inventors

• Junji Yoshida (87 patents)
• Naoki Tsukiji (45 patents)
• Hidehiro Taniguchi (17 patents)
• Satoshi Irino (16 patents)
• Hirokazu Itoh (21 patents)
• Harunobu Ikeda (2 patents)
• Masako Kobayakawa (1 patents)
• Akihiko Kasukawa (42 patents)

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