Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12158552 | Nuclear reaction detection device, method and program | Hidenori Iwashita, Michihiro Furusaka, Takashi Kamiyama, Hirotaka Sato, Yoshiaki Kiyanagi | 2024-12-03 |
| 11808901 | Nuclear reaction detection device, method and program with high detection position resolution | Hidenori Iwashita, Michihiro Furusaka, Takashi Kamiyama, Hirotaka Sato, Yoshiaki Kiyanagi | 2023-11-07 |
| 8005374 | Optical transmission system, optical transmitter for optical transmission system, and optical receiver for optical transmission system | Kazushige Yonenaga, Mikio Yoneyama, Masahito Tomizawa, Akira Hirano, Shoichiro Kuwahara +2 more | 2011-08-23 |
| 7792430 | Automatic power restoring method and optical communication system | Hiroyuki Deguchi, Shinichirou Harasawa, Hideki Maeda, Akira Naka | 2010-09-07 |
| 7734194 | Optical transmission system, optical transmitter for optical transmission system, and optical receiver for optical transmission system | Kazushige Yonenaga, Mikio Yoneyama, Masahito Tomizawa, Akira Hirano, Shoichiro Kuwahara +2 more | 2010-06-08 |
| 7664392 | Automatic power restoring method and optical communication system | Hiroyuki Deguchi, Shinichirou Harasawa, Hideki Maeda, Akira Naka | 2010-02-16 |
| 7437069 | Automatic power restoring method and optical communication system | Hiroyuki Deguchi, Shinichirou Harasawa, Hideki Maeda, Akira Naka | 2008-10-14 |
| 7420666 | Measurement method by OTDR and terminal station apparatus | Takayuki Maehara, Shinichirou Harasawa, Hideki Maeda, Akira Naka | 2008-09-02 |
| 7215415 | Measurement method by OTDR and terminal station apparatus | Takayuki Maehara, Shinichirou Harasawa, Hideki Maeda, Akira Naka | 2007-05-08 |