Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12242111 | Optical multiplexing/demultiplexing method, optical multiplexing/demultiplexing circuit, and manufacturing method thereof | Takui UEMATSU, Hidenobu HIROTA | 2025-03-04 |
| 12206460 | Optical network system, operating method of optical network system, and optical line terminator | Takui UEMATSU, Hidenobu HIROTA | 2025-01-21 |
| 12107624 | Termination determination device and termination determination method | Hidenobu HIROTA, Takui UEMATSU | 2024-10-01 |
| 12066666 | Optical fiber lateral input/output device | Hidenobu HIROTA, Takui UEMATSU, Naotsugu Ambe | 2024-08-20 |
| 12061131 | Judgment device and judgment method | Sachi Tsujimura, Hidenobu HIROTA, Takui UEMATSU, Naotsugu Ambe | 2024-08-13 |
| 11886012 | Optical fiber lateral input/output device | Takui UEMATSU, Hidenobu HIROTA, Naotsugu Ambe | 2024-01-30 |
| 11880069 | Optical fiber side input and output device | Takui UEMATSU, Hidenobu HIROTA, Naotsugu Ambe | 2024-01-23 |
| 11822250 | Solution, method of forming resist pattern, and semiconductor device manufacturing method | Motoki Takahashi, Masaharu Nakamura | 2023-11-21 |
| 11747564 | Manufacturing method and manufacturing apparatus of optical splitters | Takui UEMATSU, Hidenobu HIROTA, Takashi EBINE | 2023-09-05 |
| 11711144 | Optical fiber display system and optical fiber switching method | Hidenobu HIROTA, Takui UEMATSU, Naotsugu Ambe | 2023-07-25 |
| 11683091 | Communication apparatus identification device, optical fiber connection system, communication apparatus identification method, and optical fiber connection method | Hidenobu HIROTA, Takui UEMATSU, Naotsugu Ambe | 2023-06-20 |
| 11575981 | Simulation signal light generation device and simulation signal light generation method | Takui UEMATSU, Tetsuya Manabe, Hidenobu HIROTA | 2023-02-07 |
| 11385424 | Optical fiber side input/output device and design method | Takui UEMATSU, Hidenobu HIROTA, Tetsuya Manabe | 2022-07-12 |
| 11385127 | Optical frequency multiplexing coherent OTDR, testing method, signal processing device, and program | Tetsuya Manabe, Yusuke KOSHIKIYA, Hidenobu HIROTA, Takui UEMATSU | 2022-07-12 |
| 11349563 | Communication monitor method and communication monitor device | Takui UEMATSU, Hidenobu HIROTA, Naotsugu Ambe | 2022-05-31 |
| 11300731 | Optical fiber lateral input/output device | Takui UEMATSU, Hidenobu HIROTA, Tetsuya Manabe | 2022-04-12 |
| 11199473 | Optical pulse testing device and optical pulse testing method | Tetsuya Manabe, Yusuke KOSHIKIYA, Hidenobu HIROTA, Takui UEMATSU | 2021-12-14 |
| 9856382 | Homogeneous coating solution and production method thereof, light-absorbing layer of solar cell and production method thereof, and solar cell and production method thereof | Yueh-Chun Liao, Takuya Ohhashi, Akimasa Nakamura | 2018-01-02 |
| 9684617 | Bus relay device for relaying communication through bus of I/O apparatus and CPU wherein relay device has lower side transmission unit to transmit interrupt factor address | — | 2017-06-20 |
| 9007519 | Imaging device for measurement processing | — | 2015-04-14 |
| 8818571 | Steering control system for radio control vehicle and a radio controlled car comprising the same | Masahide Suzuki | 2014-08-26 |
| 8488274 | Sliding member for recording media | — | 2013-07-16 |
| 8264630 | Active matrix substrate and liquid crystal display device | Nobuyoshi Ueda, Takaharu Yamada, Ryoki Ito, Satoshi Horiuchi | 2012-09-11 |
| 7939590 | Composition for forming silica-based coating film | Masaru Takahama | 2011-05-10 |
| 7851058 | Sheet for suction and fixation, and method of producing the same | Junichi Moriyama | 2010-12-14 |