Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365311 | Vehicle door unlocking system and method | — | 2025-07-22 |
| 12288631 | Insulated wire, coil, and electrical or electronic equipment | Keiichi TOMIZAWA, Hideo Fukuda | 2025-04-29 |
| 11670436 | Insulated wire material and method of manufacturing the same, and coil and electrical/electronic equipment | Akira Tachibana, Hirofumi Oshima | 2023-06-06 |
| 11450450 | Insulated wire | Natsuko HARA, Keisuke Ikeda | 2022-09-20 |
| 11217364 | Insulated wire, coil, and electric/electronic equipments | Keiichi TOMIZAWA, Satoshi Saito | 2022-01-04 |
| 11145436 | Assembled wire, method of manufacturing assembled wire and segment coil | Keisuke Ikeda, Keiichi TOMIZAWA, Hideo Fukuda | 2021-10-12 |
| 11105016 | Crystal growth apparatus with controlled center position of heating | — | 2021-08-31 |
| 10978219 | Assembled wire, segmented conductor, and segment coil and motor using the same | Keiichi TOMIZAWA, Akira Tachibana, Keisuke Ikeda, Hideo Fukuda | 2021-04-13 |
| 10865500 | SiC epitaxial wafer and method for manufacturing SiC epitaxial wafer | Jun Norimatsu, Akira Miyasaka, Yoshiaki Kageshima, Koji Kamei | 2020-12-15 |
| 10774444 | Method for producing SiC epitaxial wafer including forming epitaxial layer under different conditions | Akira Miyasaka | 2020-09-15 |
| 10566109 | Insulated wire, coil and electrical or electronic equipment | Makoto Oya, Keiichi TOMIZAWA, Hideo Fukuda, Tsuneo Aoi | 2020-02-18 |
| 10519566 | Wafer support, chemical vapor phase growth device, epitaxial wafer and manufacturing method thereof | Jun Norimatsu | 2019-12-31 |
| 10483818 | Insulated wire, motor coil, and electrical or electronic equipment | Makoto Oya, Dai Fujiwara | 2019-11-19 |
| 10418151 | Enamel resin-insulating laminate, inverter surge-resistant insulated wire using the same and electric/electronic equipment | Makoto Oya, Keiichi TOMIZAWA | 2019-09-17 |
| 10366809 | Insulated wire, coil, and electric or electronic equipment | Hideo Fukuda, Isao Tomomatsu, Makoto Oya | 2019-07-30 |
| 10208398 | Wafer support, chemical vapor phase growth device, epitaxial wafer and manufacturing method thereof | Jun Norimatsu | 2019-02-19 |
| 10176987 | SiC epitaxial wafer and method for manufacturing the same | Akira Miyasaka, Yutaka Tajima, Yoshiaki Kageshima, Kenji Momose | 2019-01-08 |
| 9768047 | SiC epitaxial wafer and method for producing same, and device for producing SiC epitaxial wafer | Yoshiaki Kageshima, Kenji Momose, Yoshihiko Miyasaka | 2017-09-19 |
| 9728301 | Insulated wire and electric or electronic equipment | Keisuke Ikeda, Hideo Fukuda, Keiichi TOMIZAWA | 2017-08-08 |
| 9679767 | SiC epitaxial wafer and method for manufacturing the same | Akira Miyasaka, Yutaka Tajima, Yoshiaki Kageshima, Kenji Momose | 2017-06-13 |
| 9624602 | Epitaxial wafer manufacturing device and manufacturing method | Yoshiaki Kageshima, Kenji Momose | 2017-04-18 |
| 9607832 | Epitaxial wafer manufacturing device and manufacturing method | Yoshiaki Kageshima, Tomoyuki Noguchi, Kenji Momose | 2017-03-28 |
| 9514863 | Inverter surge-resistant insulated wire and method of producing the same | Hideo Fukuda, Dai Fujiwara, Keiichi TOMIZAWA, Tsuneo Aoi | 2016-12-06 |
| 9443643 | Insulated wire, electrical equipment, and method of producing an insulated wire | Makoto Oya, Satoshi Naka | 2016-09-13 |
| 9424961 | Insulated wire, and electric/electronic equipments, motor and transformer using the same | Makoto Oya, Keiichi TOMIZAWA | 2016-08-23 |