Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472701 | Ni-based superalloy for hot forging | Mototsugu Osaki, Kohki Izumi | 2019-11-12 |
| 10378072 | Maraging steel | Keita Hinoshita, Kenji Sugiyama, Hiroyuki Takabayashi | 2019-08-13 |
| 10344367 | Method for producing Ni-based superalloy material | Shuji Narita, Kohki Izumi, Kenta Yamashita | 2019-07-09 |
| 10337079 | Maraging steel | Kenji Sugiyama, Keita Hinoshita, Hiroyuki Takabayashi | 2019-07-02 |
| 10260137 | Method for producing Ni-based superalloy material | Shuji Narita, Kohki Izumi, Kenta Yamashita | 2019-04-16 |
| 10119186 | Maraging steel excellent in fatigue characteristics | Kenji Sugiyama | 2018-11-06 |
| 10119182 | Ni-based superalloy for hot forging | Mototsugu Osaki, Kohki Izumi | 2018-11-06 |
| 9745649 | Heat-resisting steel for exhaust valves | Mototsugu Osaki, Takashi Tsuyumu | 2017-08-29 |
| 9738953 | Hot-forgeable Ni-based superalloy excellent in high temperature strength | Mototsugu Osaki, Takuma Okajima, Ayumi Hori | 2017-08-22 |
| 9506125 | Aircraft engine shaft comprising a maraging steel having a tensile strength of 2300MPa or more | Hiroyuki Takabayashi, Ei Kimura, Yuta TANAKA, Satoshi Takahashi, Isao NAKANOWATARI +3 more | 2016-11-29 |
| 9416436 | Steel for steam turbine blade with excellent strength and toughness | Hiroyuki Takabayashi | 2016-08-16 |
| 9365913 | High-hardness hardfacing alloy powder | Kaoru Imaizumi | 2016-06-14 |
| 8696836 | Nonmagnetic high-hardness alloy | Noritaka Takahata, Michiharu Ogawa, Tetsuya Shimizu | 2014-04-15 |
| 8491838 | Low thermal expansion Ni-base superalloy | Shuji Hamano, Ryuichi Yamamoto, Yoshikuni Kadoya, Takashi Nakano, Shin Nishimoto | 2013-07-23 |
| 8083874 | Method for producing low thermal expansion Ni-base superalloy | Toshiharu Noda, Ryuichi Yamamoto, Yoshikuni Kadoya, Ryotaro Magoshi, Shin Nishimoto | 2011-12-27 |
| 7914732 | Ferritic stainless steel cast iron, cast part using the ferritic stainless steel cast iron, and process for producing the cast part | Hiroyuki Takabayashi, Tetsuya Shimizu, Toshiharu Noda | 2011-03-29 |
| 7326307 | Thermal fatigue resistant cast steel | Shuji Hamano, Toshiharu Noda | 2008-02-05 |
| 6921442 | Nickel-based heat-resistant alloy | Manabu Noguchi, Kei Matsuoka, Hiroshi Yakuwa, Akira Uchino, Hideyuki Sakamoto +2 more | 2005-07-26 |
| 6918972 | Ni-base alloy, heat-resistant spring made of the alloy, and process for producing the spring | Toshiharu Noda | 2005-07-19 |
| 6752883 | Free-cutting Ni-base heat-resistant alloy | Kiyohito Ishida, Katsunari Oikawa, Toshiharu Noda, Takashi Ebata | 2004-06-22 |
| 6099668 | Heat resisting alloy for exhaust valve and method for producing the exhaust valve | Toshiharu Noda, Michio Okabe | 2000-08-08 |
| 6096262 | Martensitic heat resisting steel | Toshiharu Noda, Michio Okabe | 2000-08-01 |
| 5951789 | Heat resisting alloy for exhaust valve and method for producing the exhaust valve | Toshiharu Noda, Michio Okabe | 1999-09-14 |