Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12194572 | Ultrasonic welding diagnostic method, joining method of welding member, and inspection device | Takashi Usui, Keisuke Ueno, Mamoru Shibuya, Tatsuhiko Sakaguchi | 2025-01-14 |
| 9673440 | Battery including current collector tabs | Haruchika Ishii, Eiki Kashiwazaki, Natsuki Toyota, Toshifumi Shimizu, Yasuaki Hara +1 more | 2017-06-06 |
| 9601734 | Battery | Haruchika Ishii, Eiki Kashiwazaki, Natsuki Toyota, Tsutomu Matsui, Tatsuya Shinoda | 2017-03-21 |