Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6538370 | Cathode-ray tube and electron gun having reduced radiation | Yasunobu Amano, Norifumi Kikuchi, Takashi Shirai, Kazuo Sugimoto, Mitsunori Endou | 2003-03-25 |
| 6351114 | High frequency current detecting apparatus | Noriyoshi Iwasaki, Yuji Nakamichi, Takashi Shirai | 2002-02-26 |
| D410396 | Electric current measuring instrument | Noriyoshi Iwasaki, Takashi Shirai, Ryohei Adachi | 1999-06-01 |
| 5030963 | Signal receiver | — | 1991-07-09 |