Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508956 | Temperature estimation device and electric device | Yusuke Higaki, Hirokazu Nakabayashi, Yutaka KUBOYAMA, Ryota Kondo | 2019-12-17 |
| 9932296 | Method of producing cycloalkanone oxime | Toru Takahashi, Yasuyoshi Nishikawa | 2018-04-03 |
| 9181177 | Method of producing cycloalkanone oxime | Toru Takahashi, Yasuyoshi Nishikawa | 2015-11-10 |
| 8432110 | Laser light source device | Takayuki Yanagisawa | 2013-04-30 |
| 8186969 | Variable displacement pump | Yasushi Watanabe, Koji Saga | 2012-05-29 |
| 8075284 | Oil pump | Iwao Kondo, Hideaki Ohnishi, Yasushi Watanabe | 2011-12-13 |
| 7704061 | Oil pump | Hideaki Ohnishi, Yasushi Watanabe | 2010-04-27 |
| 7361002 | Oil pump | Hideaki Ohnishi, Yasushi Watanabe | 2008-04-22 |
| 7299932 | Oil filter | — | 2007-11-27 |
| 7232034 | Oil filter | — | 2007-06-19 |
| 6960296 | Oil filter unit with drain valve device | — | 2005-11-01 |
| 6835054 | Oil pump | — | 2004-12-28 |
| 6374603 | Hydraulic circuits for internal combustion engines | Takehisa Kondoh, Yasushi Watanabe | 2002-04-23 |
| 6353201 | Discharge electrode, RF plasma generation apparatus using the same, and power supply method | Hideo Yamakoshi, Kengou Yamaguchi, Masayoshi Murata, Yoshiaki Takeuchi, Yoshikazu Nawata +5 more | 2002-03-05 |
| 6352085 | Pressure relief valve | Hideaki Ohnishi | 2002-03-05 |
| 6158992 | Rotary pump having a substantially triangular rotor | — | 2000-12-12 |
| 6152717 | Internal gear pumps | Ikuo Misumi | 2000-11-28 |
| 6106250 | Lobed-rotor-type pump having a communication passage between working-fluid chambers | Yasushi Watanabe, Tadao Nakamura | 2000-08-22 |
| 6045338 | Compound gear pumps and engine hydraulic circuits using same | — | 2000-04-04 |
| 5944499 | Rotor-type pump having a communication passage interconnecting working-fluid chambers | — | 1999-08-31 |
| 5848465 | Method for fabrication of probe | Atsushi Hino, Masakazu Sugimoto | 1998-12-15 |
| 5821626 | Film carrier, semiconductor device using same and method for mounting semiconductor element | Kazuo Ouchi, Atsushi Hino, Masakazu Sugimoto | 1998-10-13 |
| 5692465 | Valve operating apparatus | Takanori Sawada, Makoto Kano, Shinichi Takemura, Atsushi Ehira | 1997-12-02 |
| 5493984 | Terbium aluminate and method for its production | Yasuto Miyazawa, Masami Sekita, Hideyuki Sekiwa | 1996-02-27 |
| 5435276 | Engine cam change-over mechanism | Makoto Nakamura, Siniti Takemura, Teturou Goto, Yukio Yamakawa | 1995-07-25 |