Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11813215 | Nursing-care device | — | 2023-11-14 |
| 8296202 | Task management system | Hideki Matsuda, Minori Yoshimura | 2012-10-23 |
| 8032569 | Information management system, display system, management apparatus and program | Yasuo Oshita, Hidetsugu Obi, Hideki Matsuda, Yoshiyuki Kodama, James Dawson +3 more | 2011-10-04 |
| 7956852 | Information display system, information display apparatus, and position indicating apparatus | Yoshiyuki Kodama, Takeshi Ishikawa | 2011-06-07 |
| 7314281 | Projection display device | Makoto Katase | 2008-01-01 |
| D523853 | Electronic display device | Takeshi Ishikawa, Kinko Okamura, Yoshiyuki Kodama | 2006-06-27 |