Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5920608 | Measurement device for communication | — | 1999-07-06 |
| 5476534 | Iron-based powder mixture and method | Kuniaki Ogura, Shigeaki Takajo, Hiroyuki Ishikawa, Akio Sonobe, Yoshiaki Maeda | 1995-12-19 |
| 5279640 | Method of making iron-based powder mixture | Kuniaki Ogura, Shigeaki Takajo, Hiroyuki Ishikawa, Akio Sonobe, Yoshiaki Maeda | 1994-01-18 |