Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7725353 | Electronic service manual display control device | Hatsuo Okubo | 2010-05-25 |
| 7613729 | Electronic service manual display program and apparatus associated therewith | Hatsuo Okubo | 2009-11-03 |
| 7499601 | Electronic service manual display control device | Hatsuo Okubo | 2009-03-03 |
| 7409640 | Electronic service manual for product constituted by electric or electronic circuit | Hatsuo Okubo | 2008-08-05 |