Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9511394 | Cleaning apparatus | Masahiro Akahane | 2016-12-06 |
| 6744573 | Optical element | Yoshihiro Maeda, Nobuo Miyairi, Hirotoshi Ichikawa | 2004-06-01 |
| 6400341 | Head-mounted picture display device | Yoshihiro Maeda | 2002-06-04 |
| 6351252 | Head-mounted picture display device | Yoshihiro Maeda | 2002-02-26 |
| 6335711 | Head-mounted picture display device | Yoshihiro Maeda, Kunio Yamamiya | 2002-01-01 |
| 5949388 | Head-mounted video display | Yoshihiro Maeda | 1999-09-07 |
| 5812224 | Head-mount image display apparatus | Yoshihiro Maeda, Hiroyoshi Kobayashi, Kazuya Yamanaka | 1998-09-22 |
| 5671037 | Head mounted image display having at least four supporting points | Yuji Ogasawara, Hiroyoshi Kobayashi, Yoshihiro Maeda | 1997-09-23 |