Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12094210 | Monitoring system, monitoring device, monitoring method, and non-transitory computer-readable medium | Yukihide YODA, Yoshiaki Aono | 2024-09-17 |
| 12078769 | Monitoring system, monitoring device, monitoring method, and non-transitory computer-readable medium | Yukihide YODA, Yoshiaki Aono | 2024-09-03 |
| 11994417 | Utility pole deterioration detection system, utility pole deterioration detection apparatus, utility pole deterioration detection method, and non-transitory computer readable medium | Yukihide YODA, Yoshiaki Aono | 2024-05-28 |
| 11747175 | Utility pole location specifying system, utility pole location specifying apparatus, utility pole location specifying method, and non-transitory computer readable medium | Yukihide YODA, Yoshiaki Aono | 2023-09-05 |
| 11561118 | State specifying system, state specifying apparatus, state specifying method, and non-transitory computer readable medium | Yukihide YODA, Yoshiaki Aono | 2023-01-24 |
| 7649162 | Optical feedback control unit, optical communication system, feedback control method, and recording medium for recording program | Takefumi Oguma, Hiroki Rikiyama | 2010-01-19 |
| 7350881 | Motorcycle with antilock brake system | — | 2008-04-01 |
| 7339723 | Optical transmission system, optical repeating apparatus, and quality supervising method | — | 2008-03-04 |
| 6724953 | Optical cross-connect apparatus, and its signal monitoring method | — | 2004-04-20 |
| 6704508 | Optical crossconnect, optical network device, and connection status supervisory method | — | 2004-03-09 |
| 6619867 | Optical transmission system | — | 2003-09-16 |
| 6595821 | Rotary anode for X-ray tube comprising an Mo-containing layer and a W-containing layer laminated to each other and method of producing the same | Masayuki Itoh, Mitsuo Osada, Yoshinari Amano, Tomohiro Takida | 2003-07-22 |
| 6570685 | Node for optical communication and wavelength-division multiplexing transmission apparatus having a ring structure composed of the same nodes | Sadao Fujita | 2003-05-27 |
| 6532089 | Optical cross-connect, method of switching over optical path, optical ADM, and optical cross-connect network system | — | 2003-03-11 |
| 6337886 | Bit rate-selective type optical receiver, optical regenerative repeater and automatic bit rate discriminating method | — | 2002-01-08 |
| 6233311 | Rotary anode for X-ray tube comprising an Mo-containing layer and a W-containing layer laminated to each other and method of producing the same | Masayuki Itoh, Mitsuo Osada, Yoshinari Amano, Tomohiro Takida | 2001-05-15 |
| 6222653 | Optical communication node and wavelength division multiplexing optical transmission device having ring structure comprising the optical communication nodes | — | 2001-04-24 |
| 6195186 | Optical WDM ring network | — | 2001-02-27 |
| 6034800 | NXN light matrix switch | — | 2000-03-07 |
| 6023359 | Optical wavelength-division multiplex transmission equipment with a ring structure | — | 2000-02-08 |
| 5786591 | Optical filter with transmission wavelength band controlling function and receiver using the optical filter | — | 1998-07-28 |
| 5563731 | Monitor control signal receiving apparatus for optical fiber amplifier | — | 1996-10-08 |