Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4943795 | Oxide resistor | Takeo Yamazaki, Satoru Ogihara, Tetsuo Kosugi, Shingo Shirakawa | 1990-07-24 |
| 4736183 | Oxide resistor | Takeo Yamazaki, Satoru Ogihara, Tetsuo Kosugi, Shingo Shirakawa | 1988-04-05 |