Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8528710 | Mobile type non-contact power feeding device | Kitao Yamamoto, Takeshi Sato, Keisuke Abe, Yasuyuki Okiyoneda | 2013-09-10 |
| 8299654 | High frequency electric wire | Kitao Yamamoto, Takeshi Sato, Keisuke Abe, Yasuyuki Okiyoneda | 2012-10-30 |
| 5007710 | Multi-layered surface reflecting mirror | Yuji Nakajima | 1991-04-16 |
| 4955705 | Multi-layered back reflecting mirror | Yuji Nakajima, Katsunori Ishida | 1990-09-11 |
| 4859037 | Liquid crystal electrically-controlled birefringence display devices with improved contrast | Yukihiro Iwashita | 1989-08-22 |