Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8801971 | Copper conductor film and manufacturing method thereof, conductive substrate and manufacturing method thereof, copper conductor wiring and manufacturing method thereof, and treatment solution | Hideo Nakako, Kazunori Yamamoto, Yasushi Kumashiro, Youichi Machii, Yoshinori Ejiri +1 more | 2014-08-12 |
| 4400438 | Process for producing fire retardant and heat resistant copper-clad laminated board, and varnish therefor | Akio Takahashi, Yutaka Itoh, Takeshi Shimazaki, Motoyo Wajima, Hirosada Morishita +2 more | 1983-08-23 |
| 4393188 | Thermosetting prepolymer from polyfunctional maleimide and bis maleimide | Akio Takahashi, Motoyo Wajima, Ritsuro Tada, Hirosada Morishita, Yutaka Mizuno +1 more | 1983-07-12 |
| 4346206 | Imide prepolymer from reaction of epoxy compound with bis-imide/diamine reaction mixture | Akio Takahashi, Yutaka Itoh, Takeshi Shimazaki, Motoyo Wajima, Hirosada Morishita +2 more | 1982-08-24 |