Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9726533 | Weighing apparatus having a loss-in weight hopper | Shozo Kawanishi, Akinari Okunosono, Mitsushi Nishikawa, Masatomi Tsuruoka, Kuninori Kozai | 2017-08-08 |
| 5955821 | Piezoelectric electro-acoustic transducer | Kazuaki Yamamoto, Shuho Saito | 1999-09-21 |
| 5955824 | Reduced size electro-acoustic transducer with improved terminal | Shuho Saito, Kazuaki Yamamoto | 1999-09-21 |