Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11491699 | Emboss fabrication apparatus and emboss fabrication method | — | 2022-11-08 |
| 10717250 | Composite material for embossing, and embossed product | — | 2020-07-21 |
| 5439534 | Method of manufacturing and applying heat treatment to a magnetic core | Masato Takeuchi, Yoshihiko Hirota, Hiroshi Ohmori | 1995-08-08 |
| 4499217 | Thermo-setting resinous liquid compositions | Sumio Saitoh | 1985-02-12 |
| 4383057 | Process of preparing coating compositions comprising polyvinyl butyral and colloidal silica | Tamechika Yamamoto, Sumio Saitoh, Hikoji Yoshimura | 1983-05-10 |