Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8293169 | Ni-base heat resistant alloy | Hiroyuki Semba, Atsuro Iseda, Hiroyuki Hirata, Kaori Kawano, Osamu Miyahara | 2012-10-23 |
| 8137613 | Austenitic stainless steel welded joint and austenitic stainless steel welding material | Takahiro Osuki, Kazuhiro Ogawa, Hirokazu Okada | 2012-03-20 |
| 8071020 | High strength Cr-Ni alloy material and seamless pipe for oil well | Yohei Otome, Hisashi Amaya, Hirokazu Okada | 2011-12-06 |
| 7935303 | Low alloy steel | Takashi Nakashima, Kaori Kawano | 2011-05-03 |
| 7898676 | Image forming device, image forming method, image forming program, and recording medium | Akira Ogawa | 2011-03-01 |
| 7749431 | Stainless steel for high-pressure hydrogen gas | Hiroyuki Semba, Mitsuo Miyahara, Kazuhiro Ogawa, Tomohiko Omura | 2010-07-06 |
| 7731895 | Austenitic Fe-Ni-Cr alloy | Hirokazu Okada, Kazuhiro Ogawa, Yasutaka Noguchi | 2010-06-08 |
| 7662244 | Martensitic stainless steel and method for manufacturing same | Mitsuru Yoshizawa, Kunio Kondo, Yuichi Komizo | 2010-02-16 |
| 7531129 | Stainless steel for high-pressure hydrogen gas | Hiroyuki Semba, Mitsuo Miyahara, Kazuhiro Ogawa, Tomohiko Omura | 2009-05-12 |
| 7393597 | Welded joint made of an austenitic steel | Kazuhiko Ogawa, Hiroyuki Semba, Tomohiko Omura, Mitsuo Miyahara | 2008-07-01 |
| 7361236 | Martensitic stainless steel | Kunio Kondo, Takahiro Kushida, Yuichi Komizo | 2008-04-22 |
| 7128791 | Heat-resistant martensite alloy excellent in high-temperature creep rupture strength and ductility and process for producing the same | Toshiaki Horiuchi, Fujio Abe | 2006-10-31 |
| 6918968 | Austenitic stainless steel | Hiroyuki Semba | 2005-07-19 |
| D474790 | Binoculars | — | 2003-05-20 |
| D456443 | Printer | — | 2002-04-30 |
| D452700 | Paper cassette for printer | — | 2002-01-01 |
| 6299704 | Heat resisting steel containing a ferrite or tempered martensite structure | Seiichi Muneki | 2001-10-09 |
| D438560 | Ink tank for printer | Manabu Inoue, Osamu Morita | 2001-03-06 |
| 6129999 | High-strength welded steel structures having excellent corrosion resistance | Masakatsu Ueda, Kazuhiro Ogawa, Kunio Kondo | 2000-10-10 |
| D428623 | Computer printer | — | 2000-07-25 |
| D424612 | Ink tank for printer | Manabu Inoue, Osamu Morita | 2000-05-09 |
| D424102 | Computer printer | — | 2000-05-02 |
| D423568 | Ink tank for printer | Manabu Inoue, Osamu Morita | 2000-04-25 |
| D418864 | Paper feeding device for computer printer | — | 2000-01-11 |
| D413300 | Battery pack for printer | — | 1999-08-31 |