Issued Patents 2023
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11824762 | Transmission path design apparatus, transmission network topology design method, and transmission path design program for designing a communication path topology optimized in view of reducing amount of equipment needed | Hiroshi Yamamoto, Toshiyuki Oka | 2023-11-21 |
| 11812205 | Optical cross-connect device, optical transmission system, and optical transmission line connection error detection method | Masatoshi Namiki, Masahiro Yokota, Hiroki Kawahara, Hiroto TAKECHI, Katsuhiro Araya +2 more | 2023-11-07 |
| 11750535 | Transmitting device, receiving device, packet transfer system,packet transfer method, and packet transfer program | Hiroto TAKECHI, Daisaku Shimazaki, Masaaki Inami, Katsuhiro Araya, Masatoshi Namiki +1 more | 2023-09-05 |
| 11691556 | Vehicle ramp system | Shunsuke Kanagai, Masaaki Tanaka, Isao Honda, Taiki Ishiguro, Tomoyuki Kato +2 more | 2023-07-04 |
| 11637803 | Switch device and communication control method | Hayato Shikata, Hirofumi URAYAMA, Yasuhiro Yabuuchi, Takeshi Hagihara | 2023-04-25 |
| 11621779 | Optical transmission system and optical transmission device setting method | Ken Ito, Masaaki Inami | 2023-04-04 |
| 11613196 | Ramp system for vehicle | Takuya TOMIOKA, Koichi Hirota, Taiki Ishiguro, Tomoyuki Kato, Takeshi Nishikibe | 2023-03-28 |