Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7224811 | Audio system utilizing personal computer | Sadayuki Narusawa, Shuichi Esaki | 2007-05-29 |
| 6118344 | Frequency control apparatus and method and storage medium storing a program for carrying out the method | Masafumi Toshitani, Kinya Inoue, Hitoshi Koseki, Sadayuki Narusawa, Shuichi Esaki | 2000-09-12 |
| 5108985 | Bi-Pb-Sr-Ca-Cu oxide superconductor containing alkali metal and process for preparation thereof | Yuji Iino, Yoshinori Matsunaga, Saburo Nagano | 1992-04-28 |