Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12015141 | Non-aqueous electrolyte secondary battery | Hikaru Yoshida | 2024-06-18 |
| 8439983 | Sealed battery with electrode terminal welded to current collector, and manufacturing method for the same | Eiji Okutani, Tomokazu Yamanaka, Yoshikumi Miyamoto, Ryuji Oshita | 2013-05-14 |
| 7727671 | Electrode tab for spiral wound battery | Eiji Okutani | 2010-06-01 |
| 4957818 | Molded synthetic resin product | Yuji Takeda, Kazuya Kinoshita | 1990-09-18 |