Issued Patents All Time
Showing 1–25 of 108 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12419142 | Nitride semiconductor ultraviolet light emitting element | Yosuke Nagasawa | 2025-09-16 |
| 12419139 | Nitride semiconductor ultraviolet light-emitting element and production method therefor | Yosuke Nagasawa | 2025-09-16 |
| 12328974 | Nitride semiconductor ultraviolet light-emitting element and manufacturing method thereof | Yosuke Nagasawa | 2025-06-10 |
| 12324279 | Nitride semiconductor ultraviolet light-emitting element | Yosuke Nagasawa | 2025-06-03 |
| 12170607 | Transmission apparatus, transmission system and delay adjustment method | Kei Kitamura, Fumikazu INUZUKA, Masahito Tomizawa, Takuya Ohara | 2024-12-17 |
| 11923862 | Transmission apparatus and transmission system | Fumikazu INUZUKA, Kei Kitamura, Masahito Tomizawa, Takuya Ohara | 2024-03-05 |
| 11916685 | Transmission apparatus and transmission method | Kei Kitamura, Fumikazu INUZUKA, Masahito Tomizawa, Takuya Ohara | 2024-02-27 |
| 11898811 | Heat exchanger | Taichi Asano | 2024-02-13 |
| 11902137 | Service path failure location estimation method, apparatus, and program | Takuya Oda, Shokei Kobayashi | 2024-02-13 |
| 11876670 | Diagnostic apparatus | Takuya Oda, Shokei Kobayashi | 2024-01-16 |
| 11853101 | Adaptation apparatus | Takuya Oda, Shokei Kobayashi | 2023-12-26 |
| 11840115 | Axle structure | Kazunori Ogawa | 2023-12-12 |
| 11731900 | Glass and laminated glass | Shunsuke SADAKANE, Ryota Nakamura | 2023-08-22 |
| 11581988 | Transmitting apparatus, receiving apparatus, and transmission system | Takafumi Tanaka, Tetsuro Inui, Yoshiaki Yamada | 2023-02-14 |
| 11546064 | Optical transmission system and transmission mode selecting method | Tetsuro Inui, Hideki Nishizawa, Seiji Okamoto, Shokei Kobayashi, Fumikazu INUZUKA +4 more | 2023-01-03 |
| 11516073 | Malfunction point estimation method and malfunction point estimation apparatus | Takuya Oda, Shokei Kobayashi | 2022-11-29 |
| D959685 | Therapeutic eye mask | Tetsuro Juta, Koudai Okada, Shuichi Hibi | 2022-08-02 |
| 11342990 | State estimating device and communication system | Seiki Kuwabara, Wataru Kawakami, Hideki Nishizawa, Seiji Okamoto, Shokei Kobayashi +4 more | 2022-05-24 |
| 11217726 | Nitride semiconductor ultraviolet light-emitting element | Yosuke Nagasawa, Shigefusa Chichibu, Kazunobu Kojima | 2022-01-04 |
| 11165002 | Light-emitting device | Yosuke Nagasawa, Masamichi Ippommatsu, Ko Aosaki, Yuki Suehara, Yoshihiko Sakane | 2021-11-02 |
| 11165497 | Optical transmission system and communication condition selection method | Fumikazu INUZUKA, Shokei Kobayashi, Wataru Kawakami, Tetsuro Inui, Seiki Kuwabara +5 more | 2021-11-02 |
| 11159242 | Optical transmitter | Hiroto Kawakami | 2021-10-26 |
| 11152543 | Nitride semiconductor light-emitting element | Yosuke Nagasawa | 2021-10-19 |
| 11108208 | Optical amplification system and optical amplification method | Takuya Oda, Tetsuro Inui, Wataru Imajuku, Shoukei Kobayashi, Takafumi Tanaka +2 more | 2021-08-31 |
| 11107961 | Ultraviolet light-emitting device, method for manufacturing ultraviolet light-emitting device and method for manufacturing ultraviolet light-emitting module | Yosuke Nagasawa, Masamichi Ippommatsu, Ko Aosaki, Yuki Suehara, Yoshihiko Sakane | 2021-08-31 |