Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12395169 | Semiconductor device, semiconductor module, relay unit, battery unit, and vehicle | Mineo Miura, Masashi Hayashiguchi | 2025-08-19 |
| 12383980 | Welding method, welding device, metal stacked body, electrical component, and electrical product | Nobuyasu MATSUMOTO, Fumika NISHINO, Masamitsu KANEKO, Kazuyuki UMENO, Daeyoul YOON +3 more | 2025-08-12 |
| 12231172 | Optical signal processing apparatus and optical signal processing method | Takuya KANAI, Shin KANEKO, Kazuaki Honda, Junichi KANI, Hiroo Suzuki | 2025-02-18 |
| 12225446 | Performing a control operation to switch a plurality of communication paths | Naotaka SHIBATA, Keita Takahashi | 2025-02-11 |
| 12206456 | Wavelength multiplexing communication system and wavelength multiplexing communication method | Rintaro Harada, Hirotaka UJIKAWA, Shin KANEKO | 2025-01-21 |
| 12114201 | Signal transfer device, signal transfer method, signal transfer control device, signal transfer control method and signal transfer program | Naotaka SHIBATA, Hiroyuki Uzawa, Yoichi FUKADA | 2024-10-08 |
| 12058557 | Communication system, communication device, and terminal device | Tatsuya FUKUI, Naotaka SHIBATA, Keita Takahashi, Hideaki Kimura, Noriyuki Ota +1 more | 2024-08-06 |
| 12047848 | Relay device, relay method, and relay program | Naotaka SHIBATA, Hirofumi Yamamoto, Keita Takahashi, Noriyuki Ota | 2024-07-23 |
| 12010521 | Signal transfer system, signal transfer method, and path control device | Naotaka SHIBATA, Keita Takahashi, Tatsuya FUKUI, Hideaki Kimura, Hirofumi Yamamoto +1 more | 2024-06-11 |
| 12009844 | Optical communication system, master station, and optical communication method | Rintaro Harada, Hirotaka UJIKAWA, Shin KANEKO | 2024-06-11 |
| 11973531 | Optical communication system and master station | Rintaro Harada, Hirotaka UJIKAWA, Shin KANEKO | 2024-04-30 |
| 11924111 | Signal transfer device and signal transfer method | Naotaka SHIBATA, Hiroyuki Uzawa, Noriyuki Ota | 2024-03-05 |
| 11923950 | Relay device, relay method, and relay program | Naotaka SHIBATA, Hirofumi Yamamoto, Keita Takahashi, Noriyuki Ota | 2024-03-05 |
| 11924740 | Signal transfer system, signal transfer device, route control device and signal transfer method | Naotaka SHIBATA, Hiroyuki Uzawa, Hirotaka UJIKAWA, Yoichi FUKADA | 2024-03-05 |
| 11909658 | Signal transfer system, path control device, and signal transfer method | Naotaka SHIBATA, Hiroyuki Uzawa | 2024-02-20 |
| 11909329 | Semiconductor unit, semiconductor device, battery unit, and vehicle | Mineo Miura, Masashi Hayashiguchi | 2024-02-20 |
| 11888581 | Wavelength multiplexing communication system and wavelength multiplexing communication method | Rintaro Harada, Hirotaka UJIKAWA, Shin KANEKO | 2024-01-30 |
| 11825395 | Route control method and route control device | Naotaka SHIBATA, Hiroyuki Uzawa, Yoichi FUKADA | 2023-11-21 |
| 11811448 | Optical communication system, optical communication apparatus and optical communication method | Hirotaka UJIKAWA, Shin KANEKO, Rintaro Harada | 2023-11-07 |
| 11804920 | Signal transfer management device, signal transfer management method and signal transfer management program | Keita Takahashi, Naotaka SHIBATA | 2023-10-31 |
| 11804897 | Multiplex transmission system and multiplex transmission method | Naotaka SHIBATA, Keita Takahashi, Tatsuya FUKUI, Hideaki Kimura, Hirofumi Yamamoto +1 more | 2023-10-31 |
| 11784639 | Semiconductor device, semiconductor module, relay unit, battery unit, and vehicle | Mineo Miura, Masashi Hayashiguchi | 2023-10-10 |
| 11777607 | Downstream frame transfer device, transfer method, and transfer program | Rintaro Harada, Hiroyuki Uzawa, Hirotaka Nakamura | 2023-10-03 |
| 11736186 | Optical communication system and master station | Rintaro Harada, Hirotaka UJIKAWA, Shin KANEKO | 2023-08-22 |
| 11711303 | Communication control system, communication control method, communication control apparatus and communication control program | Hiroyuki Uzawa, Naotaka SHIBATA, Yoichi FUKADA | 2023-07-25 |