Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7895835 | Exhaust heat recovery apparatus | Daisaku Sawada, Shinichi Mitani | 2011-03-01 |
| 7805935 | Stirling engine and control method therefor | Daisaku Sawada | 2010-10-05 |
| 7730723 | Exhaust heat recovery apparatus | Daisaku Sawada, Shinichi Mitani | 2010-06-08 |
| 7666350 | Low carbon composite free-cutting steel product excellent in roughness of finished surface and method for production thereof | Koichi Sakamoto, Tomoko Sugimura, Goro Anan, Katsuhiko Ozaki | 2010-02-23 |
| 7644581 | Stirling engine | Daisaku Sawada | 2010-01-12 |
| 7624574 | Piston apparatus, stirling engine, external combustion engine, and fluid device | Daisaku Sawada, Shinichi Mitani | 2009-12-01 |
| 7624672 | Piston apparatus | Daisaku Sawada, Shinichi Mitani | 2009-12-01 |
| 7618498 | Steels for high-strength springs excellent in cold workability and quality stability | Takuya Kochi, Nao Yoshihara | 2009-11-17 |
| 7603857 | Exhaust heat recovery apparatus | Daisaku Sawada | 2009-10-20 |
| 7581393 | Stirling engine | Daisaku Sawada | 2009-09-01 |
| 7458216 | Exhaust heat recovery apparatus | Daisaku Sawada | 2008-12-02 |
| 7458215 | Stirling engine and hybrid system with the same | Daisaku Sawada | 2008-12-02 |
| 7213563 | Piston engine having approximate straight-line mechanism | Daisaku Sawada | 2007-05-08 |
| 7191596 | Stirling engine and hybrid system that uses the Stirling engine | Daisaku Sawada | 2007-03-20 |
| 7037387 | Steel wire excellent in descalability in mechanical descaling and method for production thereof | Mamoru Nagao, Takuya Kochi, Masahiro Nomura, Takaaki Minamida, Noriaki Hiraga | 2006-05-02 |
| 6800147 | High-strength steel wire excelling in resistance to strain aging embrittlement and longitudinal cracking, and method for production thereof | Mamoru Nagao, Kenji Ochiai, Nobuhiko Ibaraki, Takaaki Minamida, Noriaki Hiraga | 2004-10-05 |
| 6645319 | Wire rod for drawing superior in twisting characteristics and method for production thereof | Mamoru Nagao, Kenji Ochiai, Nobuhiko Ibaraki, Takaaki Minamida | 2003-11-11 |
| 6596227 | Machine structure steel superior in chip disposability and mechanical properties and its method of making | Yosuke Shindo, Takehiro Tsuchida, Koichi Sakamoto, Masato Kaiso, Masami Somekawa +2 more | 2003-07-22 |
| 6579385 | Free machining steel for use in machine structure of excellent mechanical characteristics | Yosuke Shindo, Takehiro Tsuchida, Takahiro Kudou, Masato Kaiso, Masami Somekawa | 2003-06-17 |
| 6344169 | Method for compaction of powders for powder metallurgy | Takehiro Tsuchida, Tetsuya Sawayama, Masaaki Sato, Yoshikazu Seki, Nobuaki Akagi | 2002-02-05 |
| 6194118 | Color toner and manufacturing method thereof and image forming method using the color toner | Satoru Miyamoto, Nobutaka Kinoshita | 2001-02-27 |
| 5998074 | Color toner and manufacturing method thereof and image forming method using the color toner | Satoru Miyamoto, Nobutaka Kinoshita | 1999-12-07 |
| 5975446 | Pulverizing apparatus | Masami Tomita, Yasuo Asahina, Hiroyuki Fushimi, Satoru Miyamoto, Tomomi Suzuki | 1999-11-02 |
| 5919592 | Yellow toner for color electrophotography | Nobutaka Kinoshita, Satoru Miyamoto | 1999-07-06 |
| 5873958 | High strength and high toughness steel wires and method for making the same | Koichi Makii, Nobuhiko Ibaraki, Takaaki Minamida, Masato Kaiso | 1999-02-23 |