Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4972655 | Apparatus for manufacturing sealed postal mails or the like envelope assemblies | — | 1990-11-27 |
| 4894927 | Process for drying coated web | Masaharu Ogawa | 1990-01-23 |
| 4682287 | Electronic odometer | Tooru Mizuno, Keizi Oosugi, Motoharu Esaki | 1987-07-21 |