Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9470219 | Electric pump | Hiroshi Kato | 2016-10-18 |
| 8038423 | Electric pump with relief valve | — | 2011-10-18 |
| 7314352 | Electric pump | Atsutoshi Ikegawa | 2008-01-01 |
| 6338322 | Valve timing control device | Kazumi Ogawa, Katsuhiko Eguchi, Yoshitomo Nakai | 2002-01-15 |
| 6173686 | Valve timing control device | Naoki Kira, Takuya Niimi, Hidefumi Konakawa | 2001-01-16 |
| 6058897 | Valve timing device | — | 2000-05-09 |
| 6035819 | Variable valve timing controller | Katsuhiko Eguchi, Kongo Aoki | 2000-03-14 |
| 6021996 | Electromagnetically operable proportional pressure control valve | — | 2000-02-08 |
| 5967104 | Valve timing control device | Naoki Kira | 1999-10-19 |
| 5842837 | Tandem pump apparatus | Naoki Oogushi | 1998-12-01 |
| 5769386 | Electromagnetic proportional pressure control valve | Hiroaki Sugiura | 1998-06-23 |
| 5713726 | Pump apparatus | — | 1998-02-03 |
| 5501585 | Oil pump having a sealing mechanism for a pumping chamber | Tetsuyuki Ogawa | 1996-03-26 |
| 5398505 | Fluid pressure driving system | Naoki Oogushi | 1995-03-21 |
| 4971525 | Hydraulic pump for hydraulically driven fan system | Yoshinari Takakura | 1990-11-20 |
| 4968233 | Hydraulic gear motor | Naoyuki Iwase | 1990-11-06 |
| 4909311 | Engine cooler | Ryuji Nakamura, Masato Itakura, Atsushi Satomoto, Nobuyoshi Kozawa, Shunzo Tsuchikawa | 1990-03-20 |
| 4592706 | Internal gear pump with branched intake plenum | Masashi Matsuo, Yasushi Miura | 1986-06-03 |