Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623793 | Permanent form for placing basement concrete wall | Junsuke Kyomen, Michio Watanabe, Kazutaka Takada, Hiromasa Kawamura, Shunji Horinaka +3 more | 1997-04-29 |
| 5620533 | Method for making grain-oriented silicon steel sheet having excellent magnetic properties | Keisuke Kotani, Mitsumasa Kurosawa, Masaki Kawano, Hirotake Ishitobi, Takafumi Suzuki +1 more | 1997-04-15 |