Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4585502 | Process for producing printed circuit board | Hiroyoshi Yokoyama, Yoichi Matsuda | 1986-04-29 |
| 4315845 | Process for preparing chemically platable thermosetting powder coating | Hiroshi Takahashi, Koichi Tsuyama, Makoto Fujikura | 1982-02-16 |
| 4216246 | Method of improving adhesion between insulating substrates and metal deposits electrolessly plated thereon, and method of making additive printed circuit boards | Yorio Iwasaki, Toshiro Okamura, Akishi Nakaso, Hiroshi Takahashi | 1980-08-05 |