Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699230 | Electric circuit device and ignition apparatus for internal combustion engine using the same | — | 1997-12-16 |
| 4684008 | Apparatus and method for arraying and conveying rows of products | Torahiko Hayashi | 1987-08-04 |