Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4708783 | Apparatus for the determination of silicon in molten metal | Hajime Nakamura, Masanori Iwase, Eiji Ichise, Takaharu Moriya | 1987-11-24 |
| 4657641 | Determination of silicon in molten metal | Hajime Nakamura, Masanori Iwase, Eiji Ichise, Takaharu Moriya | 1987-04-14 |
| 4652428 | Corrosion resistant alloy | Kazuo Hoshino, Yoshihiro Uematsu, Katsuhisa Miyakusu, Takehiko Fujimura | 1987-03-24 |
| 4594114 | Process for producing strip of corrosion resistant alloy steel | Kazuo Hoshino, Yoshihiro Uematsu, Katsuhisa Miyakusu, Takehiko Fujimura | 1986-06-10 |
| 4581066 | Corrosion resistant alloy | Kazuo Hoshino, Yoshihiro Uematsu, Katsuhisa Miyakusu, Takehiko Fujimura | 1986-04-08 |
| 4525209 | Process for producing low P chromium-containing steel | Takashi Yamauchi, Shinkichi Koike, Keizo Yamada | 1985-06-25 |
| 4473412 | Annealing steel strip using molten B.sub.2 O.sub.3, SiO.sub.2 Na.sub.2 O, NaF glass bath | Takayoshi Kanamaru, Hiroto Matsumoto, Kousuke Sawashige | 1984-09-25 |
| 4391633 | Process for dephosphorization, desulfurization and denitrification of chromium-containing pig iron | Takashi Yamauchi, Morihiro Hasegawa | 1983-07-05 |
| 4314847 | Process for dephosphorization and denitrification of chromium-containing iron | Morihiro Hasegawa, Takashi Yamauchi | 1982-02-09 |
| 4290803 | Process for dephosphorization and denitrification of chromium-containing pig iron | Morihiro Hasegawa, Takashi Yamauchi | 1981-09-22 |