Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6299664 | Method of manufacturing sliding part and vortex flow generator for injection valve manufactured by that method | Osamu Matsumoto, Masayuki Aota, Mamoru Sumida, Takao Kasai, Takuro Kohyama | 2001-10-09 |
| 6260404 | Method for manufacturing a cylinder interior fuel injection valve and apparatus for adjusting a fuel injection amount used therefor | Masayuki Aota, Mamoru Sumida, Kazuo Matsunaga | 2001-07-17 |
| 6199538 | Fuel injection valve for the cylinder injection | Masayuki Aota, Osamu Matsumoto | 2001-03-13 |
| 6176441 | In-cylinder fuel injection valve | Mamoru Sumida | 2001-01-23 |
| 6024302 | Cylinder injection type fuel injection valve | Mamoru Sumida, Kensuke Imada, Hirohisa Ohta | 2000-02-15 |
| 6003792 | Cylinder injection type fuel injection valve | Kensuke Imada, Masayuki Aota, Mamoru Sumida | 1999-12-21 |
| 5979801 | Fuel injection valve with swirler for imparting swirling motion to fuel | Kensuke Imada, Keita Hosoyama, Norihisa Fukutomi, Masayuki Aota, Hirohisa Ohta +1 more | 1999-11-09 |
| 5954274 | Cylinder injection type fuel injection valve | Mamoru Sumida, Norihisa Fukutomi | 1999-09-21 |
| 5887798 | Cylinder injection type fuel injection valve | Hirohisa Ohta, Norihisa Fukutomi, Kensuke Imada, Keita Hosoyama, Masayuki Aota +1 more | 1999-03-30 |
| 5871157 | Fuel injection valve | Norihisa Fukutomi, Mamoru Sumida | 1999-02-16 |
| 5630400 | Fuel injection valve for an internal combustion engine | Mamoru Sumida, Norihisa Fukutomi, Keita Hosoyama | 1997-05-20 |
| 5597121 | Fuel injection valve | Norihisa Fukutomi, Osamu Matsumoto | 1997-01-28 |
| 5411212 | Fuel injection valve | Norihisa Fukutomi, Osamu Matsumoto | 1995-05-02 |