Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9504136 | Inverter device, plasma generating device, sheet-member reforming device, and alternating-current voltage output method | Hisahiro Kamata | 2016-11-22 |
| 4556354 | Process for production of bonded can of key-opening type | Michiko Tsurumaru, Seiichi Nakazato, Hiroshi Ueno, Seishichi Kobayashi | 1985-12-03 |
| 4553682 | Bonded can of key-opening type and process for production thereof | Michiko Tsurumaru, Seiichi Nakazato, Hiroshi Ueno, Seishichi Kobayashi | 1985-11-19 |
| 4332646 | Method for assaying iron-exposed portion of coated steel plate or processed product thereof | Michiko Tsurumaru, Yukio Suzuki | 1982-06-01 |