Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334581 | Electric vehicle | Hiroshi Takeuchi, Motoki Kaji | 2025-06-17 |
| 9282300 | Projector and control method | Yoshiho Yanagita, Osamu Ishibashi, Kazuhiko Aoki, Masahiko Ohta | 2016-03-08 |
| 9140967 | Projection system, projection-type image display device, and multi-projection system | Kazuhiko Aoki, Masahiko Ohta, Yoshiho Yanagita, Osamu Ishibashi, Fujio Okumura | 2015-09-22 |
| 9069171 | Video projection device and video projection method | — | 2015-06-30 |
| 8960919 | Image projection device and image projection method | — | 2015-02-24 |
| 8648964 | Multi-projection display system and method of adjusting brightness thereof | Osamu Ishibashi, Yoshiho Yanagita, Masahiko Ohta | 2014-02-11 |