Issued Patents All Time
Showing 25 most recent of 251 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360309 | Multi-core optical fiber and multi-core optical fiber cable | — | 2025-07-15 |
| 12339496 | Optical waveguide device and optical communication system including same | Yuki ARAO | 2025-06-24 |
| 12328884 | Semiconductor device, power module and manufacturing method for the semiconductor device | Toshiharu Marui, Keiichiro Numakura, Wei Ni, Ryota Tanaka | 2025-06-10 |
| 12068411 | Semiconductor device and method for manufacturing same | Toshiharu Marui, Keiichiro Numakura, Wei Ni, Ryota Tanaka, Keisuke Takemoto | 2024-08-20 |
| 12013571 | Optical connection device | Yuki ARAO, Tetsuya Nakanishi | 2024-06-18 |
| 12007601 | Multi-core optical fiber and multi-core optical fiber cable | — | 2024-06-11 |
| 11996442 | Semiconductor device and method of manufacturing semiconductor device | Toshiharu Marui, Keiichiro Numakura, Wei Ni, Ryota Tanaka, Keisuke Takemoto | 2024-05-28 |
| 11973108 | Semiconductor device and manufacturing method thereof | Wei Ni, Keiichiro Numakura, Toshiharu Marui, Ryouta TANAKA, Yuichi Iwasaki | 2024-04-30 |
| 11973135 | Semiconductor device | Keisuke Takemoto, Wei Ni, Toshiharu Marui, Ryouta TANAKA, Shigeharu Yamagami | 2024-04-30 |
| 11881526 | Semiconductor device and method for manufacturing same | Toshiharu Marui, Keiichiro Numakura, Wei Ni, Ryota Tanaka, Yuichi Iwasaki | 2024-01-23 |
| 11828978 | Multi-core optical fiber and multi-core optical fiber cable | Tetsuya Nakanishi | 2023-11-28 |
| 11754466 | Mode-dependent loss measurement device and mode-dependent loss measuring method | Takemi Hasegawa, Yuki Kawaguchi | 2023-09-12 |
| 11756994 | Semiconductor device and method of manufacturing semiconductor device | Toshiharu Marui, Keiichiro Numakura, Wei Ni, Ryota Tanaka, Keisuke Takemoto | 2023-09-12 |
| 11675121 | Multi-core optical fiber and multi-core optical fiber cable | — | 2023-06-13 |
| 11664466 | Semiconductor device, power module and method for manufacturing the semiconductor device | Toshiharu Marui, Keiichiro Numakura, Wei Ni, Ryota Tanaka | 2023-05-30 |
| 11623275 | Method for producing sintered member, and sintered member | Keiichi Uemoto, Tatsushi Yamamoto, Shunichi Yano | 2023-04-11 |
| 11604312 | Multi-core optical fiber and multi-core optical fiber cable | — | 2023-03-14 |
| 11591681 | Iron-based sintered body | Tomoyuki Ueno, Koji Yamada, Kazuya Takizawa, Yuki Adachi | 2023-02-28 |
| 11561340 | Multi-core optical fiber and multi-core optical fiber cable | Tetsuya Nakanishi | 2023-01-24 |
| 11557674 | Semiconductor device and method for manufacturing the same | Toshiharu Marui, Keiichiro Numakura, Wei Ni, Ryota Tanaka, Keisuke Takemoto | 2023-01-17 |
| 11557647 | Semiconductor device and manufacturing method thereof | Toshiharu Marui, Keiichiro Numakura, Wei Ni, Ryota Tanaka, Keisuke Takemoto | 2023-01-17 |
| 11480727 | Multi-core optical fiber | — | 2022-10-25 |
| 11476326 | Semiconductor device and method of manufacturing semiconductor device | Toshiharu Marui, Keiichiro Numakura, Wei Ni, Ryota Tanaka, Keisuke Takemoto | 2022-10-18 |
| 11347811 | State analysis device, state analysis method, and storage medium | Minoru Nishizawa, Kozo Banno, Yasuomi Une, Shigeru Matsumoto | 2022-05-31 |
| 11342841 | Method for controlling resonance-type power converter, resonance-type power converter, and DC-DC converter | Toshihiro Kai, Shigeharu Yamagami, Yusuke Zushi, Taku Shimomura | 2022-05-24 |