Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7139160 | Electronic component | Akio Hidaka | 2006-11-21 |
| 7042700 | Electronic component | Akio Hidaka | 2006-05-09 |
| 6101793 | Exhaust gas filter, method of producing the same, and exhaust gas purification apparatus | Nobuaki Nagai, Shinji Wada, Sachinori Ikeda | 2000-08-15 |
| 5846276 | Exhaust gas filter | Nobuaki Nagai, Shinji Wada, Sachinori Ikeda, Kouichi Watanabe, Satoshi Matsueda +1 more | 1998-12-08 |