Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4701252 | Dissolved gas and ion measuring electrode system | — | 1987-10-20 |
| 4472261 | Dissolved oxygen gas measuring electrode system | Naohumi Tonoka | 1984-09-18 |
| 4417298 | Chip type tantalum capacitor | Koreaki Nakata, Tsunehiko Todoroki, Nobumasa Oshima | 1983-11-22 |
| 4277543 | Anode for solid electrolytic capacitor and method for making the same | Koreaki Nakata, Hyogo Hirohata | 1981-07-07 |