Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5861068 | Method of using stainless steel having anti-microbial property | Morihiro Hasegawa, Naoto Okubo, Sadayuki Nakamura | 1999-01-19 |
| 5624504 | Duplex structure stainless steel having high strength and elongation and a process for producing the steel | Yukio Oda, Takashi Igawa | 1997-04-29 |
| 5494537 | High strength and toughness stainless steel strip and process for the production of the same | Sadao Hirotsu, Koki Tomimura | 1996-02-27 |
| 5458156 | Stainless steel multifold pipe | Naoto Okubo, Yoshihiro Uematsu, Takashi Igawa, Yukio Oda, Yukito Nomura +2 more | 1995-10-17 |
| 5332544 | High-aluminum-containing ferritic stainless steel having improved high-temperature oxidation resistance | Yoshihiro Uematsu, Naoto Hiramatsu | 1994-07-26 |
| 5304259 | Chromium containing high strength steel sheet excellent in corrosion resistance and workability | Masayuki Kinugasa, Yoshihiro Uematsu, Takashi Igawa, Hiroshi Fujimoto | 1994-04-19 |
| 5286442 | High-aluminum-containing ferritic stainless steel having improved high-temperature oxidation resistance | Yoshihiro Uematsu, Naoto Hiramatsu | 1994-02-15 |
| 5178687 | Chromium containing steel sheet excellent in corrosion resistance and workability | Masayuki Kinugasa, Yoshihiro Uematsu, Takashi Igawa, Hiroshi Fujimoto | 1993-01-12 |
| 5178693 | Process for producing high strength stainless steel of duplex structure having excellent spring limit value | Teruo Tanaka, Hiroshi Fujimoto, Chizui Toyokihara | 1993-01-12 |
| 4824491 | Process for the production of a strip of a chromium stainless steel of a duplex structure having high strength and elongation as well as reduced plane anisotropy | Teruo Tanaka, Hiroshi Fujimoto | 1989-04-25 |
| 4824635 | P-added ferritic stainless steel having excellent formability and secondary workability | Kazuo Hoshino, Isami Shimizu | 1989-04-25 |
| 4812176 | Process for the production of a strip of a chromium stainless steel of a duplex structure having high strength and elongation as well as reduced plane antisotropy | Teruo Tanaka, Hiroshi Fujimoto | 1989-03-14 |
| 4652428 | Corrosion resistant alloy | Shigeaki Maruhashi, Kazuo Hoshino, Yoshihiro Uematsu, Takehiko Fujimura | 1987-03-24 |
| 4594114 | Process for producing strip of corrosion resistant alloy steel | Shigeaki Maruhashi, Kazuo Hoshino, Yoshihiro Uematsu, Takehiko Fujimura | 1986-06-10 |
| 4581066 | Corrosion resistant alloy | Shigeaki Maruhashi, Kazuo Hoshino, Yoshihiro Uematsu, Takehiko Fujimura | 1986-04-08 |