Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761259 | Moving handrail for passenger conveyor | Muneaki Mukuda, Kohsuke Haraga, Ryuji Otsuka, Yuji Kawamura | 2004-07-13 |
| D278038 | Pocket watch | — | 1985-03-19 |
| D261734 | Wristwatch | — | 1981-11-10 |