Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4752525 | Wave absorber and method for making same | Tomio Oyachi, Hideo Tajima, Yasuhiro Ino, Minoru Ishiharada | 1988-06-21 |
| 4647495 | Electromagnetic reflection body | Yutaka Yamanaka, Hitoshi Toyoda, Akihiko Tanaka, Toshikazu Shinogaya | 1987-03-03 |