Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807271 | Exchange and telephone exchange system | Shigeru Fukazawa | 2004-10-19 |
| 6731331 | Remote-controlled shooting system, video camera apparatus and remote-controlled shooting method | Shigehiko Watabe, Tetsuji Naoi, Ushio Inoue, Kouji Miyajima, Hatsuo Kimura +6 more | 2004-05-04 |