Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4259292 | Gas detecting element | Noboru Ichinose, Yuji Yokomizo, Takashi Takahashi, Mieko Nishihara, Masaki Katsura | 1981-03-31 |
| 4224174 | Piezoelectric oxide materials | Takashi Takahashi, Yohachi Yamashita, Osamu Furukawa | 1980-09-23 |