Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4975304 | Coating method | Sei Kawahara, Toshiyuki Ogura, Matsutaroh Hirose | 1990-12-04 |
| 4299188 | Coating apparatus | Nobumitsu Takehara | 1981-11-10 |
| 4297396 | Coating method | Nobumitsu Takehara | 1981-10-27 |