Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12256490 | Prepreg, laminate, and production methods therefor, as well as printed circuit board and semiconductor package | Mari SHIMIZU, Daisuke Fujimoto, Yasuo Kamigata, Tomohiko KOTAKE, Shin Takanezawa +3 more | 2025-03-18 |
| 6465083 | METHOD OF MAKING VARNISH OF MODIFIED CYANATE ESTER GROUP CURABLE RESIN COMPOSITION, AND PREPREG, METAL CLAD LAMINATED BOARD, FILM, PRINTED CIRCUIT BOARD, AND MULTILAYERED CIRCUIT BOARD USING THE COMPOSITION | Shigeo Sase, Yasuyuki Mizuno, Takeshi Sugimura | 2002-10-15 |
| 6156831 | Modified cyanate ester group curable resin composition and varnish, prepreg, metal clad laminated board, film, printed circuit board, and multilayered circuit board using the same | Shigeo Sase, Yasuyuki Mizuno, Takeshi Sugimura | 2000-12-05 |