Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9587508 | Generator-type pressure relief device for water supply and drainage pipes | — | 2017-03-07 |
| 7508423 | Method of notification of inadequate picture quality | Seishi Ohmori | 2009-03-24 |
| 7466342 | Method of notification of inadequate picture quality | Seishi Ohmori | 2008-12-16 |