Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11431239 | Power converter | Haruyuki YAMAGUCHI | 2022-08-30 |
| 5369068 | Bismuth lamellar compound | — | 1994-11-29 |
| 5254278 | Lead titanate based piezoelectric ceramic material | — | 1993-10-19 |