Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10995888 | Ti-containing ferritic stainless steel sheet for exhaust pipe flange member, production method, and flange member | Seiji Mitsunaga, Nobuhisa EBIHAMA, Kazunari IMAKAWA | 2021-05-04 |
| 10807156 | Method for producing austenite stainless steel slab | Shun Saito, Kazunari Morita, Hiroshi Morikawa | 2020-10-20 |
| 10751791 | Continuous casting method | Shun Saito, Kazunari Morita, Hiroshi Morikawa | 2020-08-25 |
| 5415808 | Flocculant for water treatment | Takao Hasegawa, Takuya Onitsuka, Katsuhiro Hashimoto, Hiroshi Akazawa | 1995-05-16 |
| 5227089 | Method for producing flocculant for water treatment | Takao Hasegawa, Takuya Onitsuka, Katsuhiro Hashimoto, Hiroshi Akazawa | 1993-07-13 |
| 4923629 | Method and flocculant for water treatment | Takao Hasegawa, Takuya Onitsuka, Minoru Suzuki, Katsuhiro Hashimoto, Tadamasa Ozaki | 1990-05-08 |