Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075284 | Oil pump | Shoji Morita, Iwao Kondo, Yasushi Watanabe | 2011-12-13 |
| 7827947 | Variable displacement pump, valve timing control device using the variable displacement pump, and valve timing control system using the variable displacement pump, for use in internal combustion engines | Yoshinori Ichinosawa, Yasushi Watanabe | 2010-11-09 |
| 7704061 | Oil pump | Yasushi Watanabe, Shoji Morita | 2010-04-27 |
| 7361002 | Oil pump | Yasushi Watanabe, Shoji Morita | 2008-04-22 |
| 7290995 | Tandem type trochoid pump and method of assembling the same | Yasushi Watanabe | 2007-11-06 |
| 6544021 | Oil pump | Yasushi Watanabe | 2003-04-08 |
| 6352085 | Pressure relief valve | Shoji Morita | 2002-03-05 |
| 6242737 | Microscopic system equipt with an electron microscope and a scanning probe microscope | Yukihito Kondo, Kunio Takayanagi | 2001-06-05 |
| 6086337 | Variable capacity pump | Yasushi Watanabe | 2000-07-11 |
| 5797732 | Variable capacity pump having a pressure responsive relief valve arrangement | Yasushi Watanabe | 1998-08-25 |
| 5710309 | Process for producing tris (tribromoneopentyl) phosphate | Setsuo Nishibori | 1998-01-20 |
| 5710347 | "Method of producing a high-melting powder of 2,2-bis4'-(2"",3""-dibromopropoxy)-3',5'-dibromophenyl!-propane" | Setsuo Nishibori, Tsuyoshi Furukawa | 1998-01-20 |