Issued Patents All Time
Showing 1–25 of 109 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12432829 | Load drive device | Krishnachandran Krishnan Nair, Mathew George | 2025-09-30 |
| 12408244 | Light-emitting element driving circuit | — | 2025-09-02 |
| 12381134 | Semiconductor device with arrangement for terminals connected to multiple switches | Akira Aoki, Shinsuke Takagimoto | 2025-08-05 |
| 12257948 | Lamp control device | — | 2025-03-25 |
| 11919441 | Lamp control device | — | 2024-03-05 |
| 11871492 | Light emitting element drive device and light emitting system | Toru Takahashi | 2024-01-09 |
| 11758629 | Load drive device | Krishnachandran Krishnan Nair, Mathew George | 2023-09-12 |
| 11723124 | Light-emitting element driving device | — | 2023-08-08 |
| 11438981 | Load drive device | Krishnachandran Krishnan Nair, Mathew George | 2022-09-06 |
| 11229102 | Lighting device | Noboru Takizawa | 2022-01-18 |
| 11172556 | Light emitting element drive device | Akira Aoki, Ryo Takagi | 2021-11-09 |
| 11134548 | Driving device | Vishwajit Babasaheb Bugade | 2021-09-28 |
| 11089663 | Light-emitting element driving device | Yoshito Nishigami | 2021-08-10 |
| 10660168 | Lighting device | Noboru Takizawa | 2020-05-19 |
| 10360969 | Light emitting element driving semiconductor integrated circuit, light emitting element driving device, light emitting device, and vehicle | Shinsuke Takagimoto, Yoshiyuki Nakatani | 2019-07-23 |
| 10333024 | Ground fault detection for light-emitting element drive device | Tomoya Saito | 2019-06-25 |
| 10194499 | Lighting device | Noboru Takizawa | 2019-01-29 |
| 10068511 | LED driving device, illuminator, and liquid crystal display device | Ryosuke Kanemitsu | 2018-09-04 |
| 10053008 | Light emitting element driving device, light emitting device, and vehicle | — | 2018-08-21 |
| 9900944 | Lighting device | Noboru Takizawa | 2018-02-20 |
| 9686836 | LED driving device, illuminator, and liquid crystal display device | Ryosuke Kanemitsu | 2017-06-20 |
| 9604867 | Heat-resistant roll, production method thereof, and method of producing sheet glass using heat-resistant roll | Daiji Tahara, Kouji Iwata, Kazuhisa Watanabe | 2017-03-28 |
| 9604865 | Base material for disk process for producing the same, and disk roll | Osamu Horiuchi, Kazuhisa Watanabe | 2017-03-28 |
| 9396626 | LED driving device, illuminator, and liquid crystal display device | Ryosuke Kanemitsu | 2016-07-19 |
| 9388008 | Base material for disk, process for producing the same, and disk roll | Osamu Horiuchi, Kazuhisa Watanabe | 2016-07-12 |