Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12425122 | Information leakage prevention shield device | Tsuyoshi Kobayashi | 2025-09-23 |
| 12046815 | Frequency selective surface, and electromagnetic wave absorber | Tsuyoshi Kobayashi | 2024-07-23 |
| 5073451 | Heat insulating glass with dielectric multilayer coating | Yasunobu Iida, Nobuyuki Takeuchi, Masato Nakamura, Hiroshi Nakashima, Toshiaki Itoh | 1991-12-17 |
| 4985312 | Heat reflecting glass plate with multilayer coating | Hiroshi Nakashima, Yasunobu Iida, Nobuyuki Takeuchi, Masato Nakamura | 1991-01-15 |
| 4869948 | Glass board for copying machines and method of producing same | Yasunobu Iida, Toshiharu Yanai | 1989-09-26 |