Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4689285 | Method for developing electrostatic image using magnetic brush and one component magnetic toner | Yasuhito Yuasa, Kazumasa Hayashi, Akihiro Okuma | 1987-08-25 |
| 4450049 | Method of forming tantalum capacitor anodes and making the capacitors | Jiro Ueno, Yasuhiro Ogawa | 1984-05-22 |
| 4417298 | Chip type tantalum capacitor | Tsunehiko Todoroki, Masahiro Oita, Nobumasa Oshima | 1983-11-22 |
| 4277543 | Anode for solid electrolytic capacitor and method for making the same | Masahiro Oita, Hyogo Hirohata | 1981-07-07 |