Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6414867 | Power inverter | Osamu Suzuki, Heikichi Kuwabara, Akio Yasukawa, Mitsuyuki Hombu, Sanshirou Obara +1 more | 2002-07-02 |
| 6410978 | Semiconductor device | Akio Yasukawa, Tatsuya Shigemura | 2002-06-25 |