Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393090 | Optical device | Kenji Nagase, Hiroshi Take, Cheng Bu Heng | 2025-08-19 |
| 12386212 | Electro-optical device including optical waveguide with slope change point | Hiroshi Take, Kenji Nagase, Cheng Bu Heng | 2025-08-12 |
| 12292627 | Optical device | Hiroshi Take, Kenji Nagase, Cheng Bu Heng, Atsushi Shimura | 2025-05-06 |
| 12271094 | Optical modulator | Hiroshi Take, Kenji Nagase, Cheng Bu Heng | 2025-04-08 |
| 12265257 | Optical modulator | Kenji Nagase, Hiroshi Take, Cheng Bu Heng | 2025-04-01 |
| 12164185 | Optical modulation element | Cheng Bu Heng, Hiroshi Take, Kenji Nagase, Shinji Iwatsuka, Hiroki Hara | 2024-12-10 |
| 12085791 | Optical waveguide element and optical modulation element | Shinji Iwatsuka, Hiroki Hara, Cheng Bu Heng, Hiroshi Take, Kenji Nagase | 2024-09-10 |
| 11947147 | Optical device with microcrack resistance from surface roughness thereby reducing loss of light | Kenji Nagase, Hiroshi Take, Cheng Bu Heng | 2024-04-02 |
| 11447388 | MEMS package, MEMS microphone and method of manufacturing the MEMS package | Hiroshi Take, Makoto Yoshida, Cheng Bu Heng | 2022-09-20 |
| 11425508 | Thin-film filter, thin-film filter substrate, method of manufacturing the thin-film filter, method of manufacturing the thin-film filter substrate, MEMS microphone and method of manufacturing the MEMS microphone | Hiroshi Take, Masashi Shiraishi, Toyotaka Kobayashi, Makoto Yoshida, Cheng Bu Heng | 2022-08-23 |
| 11153691 | Thin-film filter, thin-film filter substrate, method of manufacturing the thin-film filter, method of manufacturing the thin-film filter substrate, MEMS microphone and method of manufacturing the MEMS microphone | Hiroshi Take, Makoto Yoshida, Cheng Bu Heng | 2021-10-19 |
| 8495812 | Method of manufacturing magnetic head slider | Ryuji Fujii, Jian Hui Huang, Shao Hui Yang, Tatsuya Shimizu | 2013-07-30 |