Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5096522 | Process for producing copper-clad laminate | Norio Kawachi, Katsurou Aoshima, Tatsuo Wada, Takeharu Kato | 1992-03-17 |
| 4889584 | Method of producing conductor circuit boards | Tatsuo Wada, Masamitsu Takenaka | 1989-12-26 |
| 4677225 | Process for the production of acrylic acid or methacrylic acid | Hiroshi Niizuma, Shiro Kojima, Kishiro Azuma, Hiroyuki Kato, Yuichi Murakami +1 more | 1987-06-30 |