Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7919930 | Coil component and display device using same | Tomohiro Sugimura, Sadao Morimoto | 2011-04-05 |
| 7772784 | Transformer, illuminating apparatus using the same, and display apparatus using the same | Hitoshi Yamasaki, Sadao Morimoto | 2010-08-10 |
| 7338709 | Security yarn and production method therefor | Tetsuro Wada | 2008-03-04 |
| 5977855 | Molded transformer | Yutaka Hirooka, Kazunari Ishikawa, Masayuki Mizushima, Ken-ichi Koyama, Yoshio Sugitatsu | 1999-11-02 |
| 5034854 | Encased transformer | Yutaka Hirooka, Masayoshi Matsuda, Kazunari Ishikawa, Yoshihiro Kuniya | 1991-07-23 |