Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8419308 | Document fastener and file or folder | Yukinori Fukimoto | 2013-04-16 |
| 7575646 | Heat-treated steel wire for high strength spring | Masayuki Hashimura, Takanari Miyaki, Hiroshi Hagiwara, Hiroaki Hayashi, Shouich Suzuki +2 more | 2009-08-18 |
| 7223040 | Binder | Tomoya Ogawa | 2007-05-29 |
| 6739783 | Binder | Takayoshi Higashino, Kenichi Izumi | 2004-05-25 |
| 6655026 | Production process for connecting rod for internal combustion engine | Zenji Iida, Mitsuo Takashima, Shigeki Muroga | 2003-12-02 |
| 6605166 | Method for manufacturing high strength bolt excellent in resistance to delayed fracture and to relaxation | Mitsuo Takashima, Katsuhiro Tsukiyama, Yuichi Namimura, Nobuhiko Ibaraki | 2003-08-12 |
| 6460602 | Method for metallic mold-casting of magnesium alloys | Kohei Kubota, Yoichi Nosaka, Kazuhiro Washizu, Kazuo Kikawa | 2002-10-08 |
| 6391124 | Non-heat treated, soft-nitrided steel parts | Hitoshi Matsumoto, Yoshihiko Kamada, Mitsuo Uno, Masato Kurita, Mitsuo Takashima | 2002-05-21 |
| 6277217 | Aluminum alloy for die-cast product having a high-toughness | Sadafumi Yoshino, Eitarou Koya, Masahiko Nakagawa | 2001-08-21 |
| 5076866 | Heat resistant slide member for internal combustion engine | Tomoyoshi Matsuno, Hiroyuki Horimura, Masao Ichikawa, Noriaki Matsumoto, Kazunori Fukizawa | 1991-12-31 |
| 5022918 | Heat-resistant aluminum alloy sinter and process for production of the same | Hiroyuki Horimura, Masao Ichikawa, Noriaki Matsumoto | 1991-06-11 |
| 4955121 | Method for producing a rocker arm for use in an internal combustion engine | Masakazu Sato, Toshihiro Oikawa, Keisuke Ban | 1990-09-11 |
| 4740428 | Fiber-reinforced metallic member | Tohru Ohta, Toshinobu Hata | 1988-04-26 |