Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5268141 | Iron based alloy having low contents of aluminum silicon, magnesium, calcium, oxygen, sulphur, and nitrogen | Tohei Ototani, Kenichi Kusumoto, Makoto Ebata | 1993-12-07 |
| 4999053 | Method of producing an iron-, cobalt- and nickel-base alloy having low contents of sulphur, oxygen and nitrogen | Tohei Ototani, Kanicki Kusumoto, Makoto Ebata | 1991-03-12 |
| 4820485 | Method of producing an iron-, cobalt- and nickel-base alloy having low contents of sulphur, oxygen and nitrogen | Tohei Ototani, Kenichi Kusumoto, Makoto Ebata | 1989-04-11 |
| 4729787 | Method of producing an iron; cobalt and nickel base alloy having low contents of sulphur, oxygen and nitrogen | Tohei Ototani, Kenichi Kusumoto, Makoto Ebata | 1988-03-08 |
| 4710481 | Method for melting Ti or a high-Ti alloy in CaO refractories | Gen Okuyama, Akio Hashimoto, Seiju Uchida, Kouzou Fujiwara, Makoto Ebata +2 more | 1987-12-01 |
| 4695427 | Method for production of lanthanide-containing alloy | Kozo Fujiwara, Akio Hashimoto, Seiju Uchida, Gen Okuyama, Susumu Matsui | 1987-09-22 |