Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12354776 | Multilayer varistor | Yuji Yamagishi, Yoshiyuki Satou | 2025-07-08 |
| 12278030 | Method for manufacturing multilayer varistor and multilayer varistor | Yoshiyuki Satou, Yuji Yamagishi, Ken-ichi Yanai | 2025-04-15 |
| 11908599 | Varistor and method for manufacturing the same | Keiji Kawajiri, Hironori Motomitsu, Michiya Watanabe, Yuji Yamagishi | 2024-02-20 |
| 11791072 | Laminated varistor | Michiya Watanabe, Ken-ichi Yanai | 2023-10-17 |
| 11387023 | Multilayer electronic component production method | Ken-ichi Yanai, Tomokazu Yamaguchi, Yuji Yamagishi, Sayaka Matsumoto, Ryosuke Usui | 2022-07-12 |