Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877664 | Materials having a deoxidation function and a method of removing oxygen in sealed containers | Shigeyoshi Maeda, Tsunetoshi Asai, Haruyoshi Taguchi | 1989-10-31 |
| 4740402 | Materials having a deoxidation function and a method of removing oxygen in sealed containers | Shigeyoshi Maeda, Tsunetoshi Asai, Haruyoshi Taguchi | 1988-04-26 |
| 4584035 | Steel sheet, and a production process therefor, for use in the manufacture of an end for an easy-to-open can: and an end for an easy-to-open can | Nobuichi Arai | 1986-04-22 |
| 4370387 | Pre-coated steel sheets and process for production thereof | Nagaharu Ueno, Joji Oka, Takahisa Ogasawara, Kiyokazu Mizutani, Yoshiitsu Tominaga | 1983-01-25 |
| 4251329 | Process for producing a highly corrosion resistant electroplated steel sheet | Joji Oka, Katushi Saito, Masashi Takasugi | 1981-02-17 |
| 4235947 | Method for the manufacture of a steel sheet adapted for use in ironing processing having good lubrication property | Shigeyoshi Maeda, Yashichi Oyagi | 1980-11-25 |