Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5212121 | Raw batches for ceramic substrates, substrates produced from the raw batches, and production process of the substrates | Takahisa Omata, Masaru Yanagimachi, Yoshinori Koyanagi | 1993-05-18 |