Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11132434 | Signal processing device, signal processing method and computer readable medium | Shoei NASHIMOTO | 2021-09-28 |
| 10841087 | Security device, system, and security method | Hisashi Fukuda, Takeshi Yoneda, Nobuhiro Kobayashi, Daisuke Suzuki, Manabu MISAWA +1 more | 2020-11-17 |
| 7163593 | Iron-based alloy and method for production thereof | Noriyuki Yamada, Makoto Asami | 2007-01-16 |
| 6537397 | Process for producing Fe-based member having high young's modulus, and Fe-based member having high young's modulus and high toughness | — | 2003-03-25 |
| 6527878 | Thixocast casting material, process for preparing thixocasting semi-molten casting material, thixocast process, fe-based cast product, and process for thermally treating fe-based cast product | Haruo Shiina, Masayuki Tsuchiya, Kazuo Kikawa, Isamu Takagi | 2003-03-04 |
| 6332938 | Process for producing Fe-based member having high young's modulus and high toughness | — | 2001-12-25 |
| 6237522 | Bottom structure of personal watercraft | Kanji Kiyohara, Mitsuhiro Yazaki, Takehiro Nakashima, Haruyoshi Maruyama, Hisashi Fujii | 2001-05-29 |
| 6136101 | Casting material for thixocasting, method for preparing partially solidified casting material for thixocasting, thixo-casting method, iron-base cast, and method for heat-treating iron-base cast | Haruo Shiina, Masayuki Tsuchiya, Kazuo Kikawa, Isamu Takagi | 2000-10-24 |
| 6053997 | Thixocasting process of an alloy material | Takeyoshi Nakamura, Nobuhiro Saito, Kazuo Kikawa | 2000-04-25 |
| 5993572 | Thixocasting process, and thixocasting aluminum alloy material | Nobuhiro Saito, Haruo Shiina, Takeyoshi Nakamura, Kazuo Kikawa | 1999-11-30 |
| 5849115 | Alloy material for thixocasting, process for preparing semi-molten alloy material for thixocasting and thixocasting process | Haruo Shiina, Nobuhiro Saito, Takeyoshi Nakamura | 1998-12-15 |
| 5803154 | Thixocasting process | Nobuhiro Saito | 1998-09-08 |
| 5787961 | Thixocasting process, for a thixocasting alloy material | Takeyoshi Nakamura, Nobuhiro Saito, Kazuo Kikawa | 1998-08-04 |
| 4505988 | Sintered alloy for valve seat | Shigeru Urano, Kiyoshi Yamamoto, Yoshiaki Takagi | 1985-03-19 |
| 4424953 | Dual-layer sintered valve seat ring | Yoshiaki Takagi, Setsuo Nii, Takayuki Matsuda | 1984-01-10 |