Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11508581 | Semiconductor device having IGBT and diode with field stop layer formed of hydrogen donor and helium | Souichi Yoshida | 2022-11-22 |
| 10840099 | Semiconductor device having IGBT and diode with field stop layer formed of hydrogen donor and helium | Souichi Yoshida | 2020-11-17 |
| 10381225 | Semiconductor device having IGBT and diode with field stop layer formed of hydrogen donor and helium | Souichi Yoshida | 2019-08-13 |
| 8420703 | Method for separating and removing foreign matters from polyester fiber waste | Minoru Nakashima | 2013-04-16 |
| 7959807 | Method for recovering useful components from dyed polyester fiber | Minoru Nakashima | 2011-06-14 |
| 7780452 | Individual examination execution device | Kohei Okada, Katsuhiro Nakai, Takehisa Hirano, Tomoaki Tezuka, Daisuke Imoto | 2010-08-24 |
| 6430500 | Destination input device in vehicle navigation system | Tomoki Kubota, Koji Hori, Manabu Mazda, Kazuhide Adachi | 2002-08-06 |
| 6351698 | Interactive vehicle control system | Tomoki Kubota, Koji Hori, Manabu Mazda, Kazuhide Adachi | 2002-02-26 |
| 6249720 | Device mounted in vehicle | Tomoki Kubota, Koji Hori, Manabu Mazda, Kazuhide Adachi | 2001-06-19 |