Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11968025 | Detection of interference between multifeeder links in HAPS communication system | — | 2024-04-23 |
| D1010485 | Contactless sensor unit for automatic door | Tatsuhiro Tsumori, Katsuyuki Okumura, Kakeru Kando, Kazuho Miyayama, Koichi Imai | 2024-01-09 |
| 11641234 | Interference detection and interference suppression of reverse link communication in feeder link of HAPS communication system | — | 2023-05-02 |
| 11171715 | Control device, program, control method, and flight vehicle | Jutatsu Sai | 2021-11-09 |
| 5606217 | Color cathode ray tube of shadow mask type | Yuuichi Inoue | 1997-02-25 |
| 4943754 | Color picture tube with flat appearing face plate | Mitsuru Yoshizawa, Hiroyuki Ikeda | 1990-07-24 |
| 4924140 | Color picture tube of shadow mask type with particular faceplate panel structure | Eiichi Yamazaki, Fumiaki Yonai | 1990-05-08 |
| 4754188 | Color picture tube shadow mask material | Rikizo Watanabe, Akira Misumi | 1988-06-28 |
| 4713576 | Color picture tube with shadow mask | Akira Misumi, Rikizo Watanabe | 1987-12-15 |
| 4475056 | Color picture tube for character display | — | 1984-10-02 |