Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12006561 | Martensitic stainless steel for fuel injection member and fuel injection member using same | Akihiro Toji | 2024-06-11 |
| 11890665 | Metal gasket and production method therefor | Junichi Nishida | 2024-02-06 |
| 11471929 | Metal gasket and production method therefor | Junichi Nishida | 2022-10-18 |
| 11208707 | Ni-based alloy and heat-resistant sheet material obtained using same | Shogo Momono | 2021-12-28 |
| 10995384 | Steel for solid oxide fuel cells and manufacturing method thereof | Kazuhiro Yamamura, Shigenori Tanaka | 2021-05-04 |
| 10633717 | Low thermal expansion superalloy and manufacturing method thereof | Naoya Sato | 2020-04-28 |
| 9863019 | High-strength Ni-base alloy | Chuya Aoki | 2018-01-09 |
| 9783872 | Electrode material and spark plug | Osamu Yoshimoto, Tomonori Kanemaru, Takehito Kuno, Tomo Tanaka | 2017-10-10 |
| 9065084 | Steel for solid oxide fuel cell having excellent oxidation resistance | Nobutaka Yasuda | 2015-06-23 |
| 8915226 | Electrode material for electrode of spark plug | Taiji Yokoyama | 2014-12-23 |
| 8845958 | Process for manufacturing Ni-base alloy and Ni-base alloy | Chuya Aoki, Takehiro Ohno | 2014-09-30 |
| 8747574 | Maraging steel strip | Katsuhiko Ohishi | 2014-06-10 |
| 8741215 | Heat-resisting steel for engine valves excellent in high temperature strength | Katsuhiko Ohishi, Takehiro Ohno | 2014-06-03 |
| 8480821 | Piston ring material for internal combustion engine | Katsuhiko Ohishi, Kunichika Kubota | 2013-07-09 |
| 8444778 | Low-thermal-expansion Ni-based super-heat-resistant alloy for boiler and having excellent high-temperature strength, and boiler component and boiler component production method using the same | Takehiro Ohno, Akihiro Toji, Takashi Sato, Gang Bao, Shinya Imano +1 more | 2013-05-21 |
| 8409712 | Alloy to be surface-coated and sliding members | Kenji Yokoyama, Kunichika Kubota, Takehiro Ohno, Katsuhiko Ohishi | 2013-04-02 |
| 7567674 | Content transmission apparatus, content reception apparatus, content transmission program, and content reception program | Yusei Nishimoto, Tatsuya Kurioka, Seiichi Namba | 2009-07-28 |
| 7481970 | Heat resistant alloy for use as material of engine valve | Akihiro Toji, Katsuhiko Tominaga, Shoichi Nakaya, Katsuaki Sato | 2009-01-27 |
| 7356144 | Control of usage of contents in digital broadcasts | Yusei Nishimoto, Tatsuya Kurioka, Seiichi Namba, Haruo Okuda | 2008-04-08 |
| 6859342 | Magnetic head device with a short auxiliary member | Yasuhiko Shinjo, Morio Kondo, Akira Nakamura, Naoto Hayashi, Kazutoshi Mutou +2 more | 2005-02-22 |
| 6852177 | Ni-based alloy improved in oxidation-resistance, high temperature strength and hot workability | Satoshi Kubota, Motoi Yamaguchi, Akihiro Toji | 2005-02-08 |
| 6776956 | Steel for separators of solid-oxide type fuel cells | Akihiro Toji, Takehiro Ohno | 2004-08-17 |
| 6767414 | Maraging steel having high fatigue strength and maraging steel strip made of same | Etsuo Fujita | 2004-07-27 |
| 6692585 | Ferritic Fe-Cr-Ni-Al alloy having exellent oxidation resistance and high strength and a plate made of the alloy | Yoshihiro Minagi, Kenichi Inoue | 2004-02-17 |
| 6562153 | Strain-induced type martensitic steel having high hardness and having high fatigue strength | Etsuo Fujita, Yoshihiro Minagi | 2003-05-13 |