Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844753 | Method for forming insulating films on electromagnetic steel plates | Kenichi Masuhara, Yasuharu Maeda, Koji Wakabayashi | 1989-07-04 |
| 4830877 | Compositions for forming insulating films on electromagnetic steel plates and methods for making the same | Yasuharu Meada, Koji Wakabayashi, Toshinori Murakami | 1989-05-16 |
| 4546051 | Aluminum coated steel sheet and process for producing the same | Yukio Uchida, Kazuhiro Takagi, Hisao Kawase | 1985-10-08 |
| 4505760 | Process for partial hot dipping of steel strips | Masahiko Itoh, Heihatiro Midorikawa, Akira Minato, Mituru Kubo, Takehiko Ito | 1985-03-19 |