Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10107243 | Fuel injection valve | Akio Shingu, Kyosuke Watanabe, Tsuyoshi Munezane, Manabu Hirai | 2018-10-23 |
| 9951731 | Fuel injection valve and manufacturing method for fuel injection valve | Akio Shingu, Manabu Hirai, Tsuyoshi Munezane | 2018-04-24 |
| 9920725 | Fuel injection valve | Akio Shingu, Kyosuke Watanabe, Tsuyoshi Munezane, Manabu Hirai | 2018-03-20 |
| 9127635 | Method of generating spray by fluid injection valve, fluid injection valve, and spray generation apparatus | Mamoru Sumida, Tatsuya Nakayama, Keisuke Ito | 2015-09-08 |
| 7784716 | Fuel injection valve and method for manufacturing swirler | Mamoru Sumida | 2010-08-31 |
| 7337986 | Fuel injection valve | — | 2008-03-04 |
| 6981663 | Fuel injection valve | — | 2006-01-03 |
| 6805103 | Cylinder-injection fuel injection valve | Mamoru Sumida, Masayuki Aota, Keita Hosoyama | 2004-10-19 |
| 6609665 | Fuel injection valve | Mamoru Sumida | 2003-08-26 |
| 6575388 | Fuel injection valve | Masayuki Aota | 2003-06-10 |
| 6532940 | Fuel injection control system for cylinder injection type internal combustion engine | Takahiko Ono, Hirofumi Ohuchi | 2003-03-18 |
| 6513732 | Fuel injection valve | Mamoru Sumida | 2003-02-04 |
| 6453876 | Fuel injection system | Osamu Matsumoto, Masayuki Aota | 2002-09-24 |
| 6439482 | Fuel injection system | Keita Hosoyama, Mamoru Sumida | 2002-08-27 |
| 6402061 | Fuel injection valve | Masayuki Aota, Osamu Matsumoto | 2002-06-11 |
| 6367153 | Method of manufacturing fuel injection valve | Masayuki Aota, Kazuo Matsunaga | 2002-04-09 |
| 6334433 | Cylinder injecting fuel injection valve | Mamoru Sumida | 2002-01-01 |
| 6332455 | Device for controlling fuel injection | Mamoru Sumida, Osamu Matsumoto | 2001-12-25 |
| 6170762 | Cylinder injection type fuel injection valve | Mamoru Sumida | 2001-01-09 |
| 5979801 | Fuel injection valve with swirler for imparting swirling motion to fuel | Tsuyoshi Munezane, Kensuke Imada, Keita Hosoyama, Masayuki Aota, Hirohisa Ohta +1 more | 1999-11-09 |
| 5967423 | Fuel injection valve | Mamoru Sumida, Keita Hosoyama | 1999-10-19 |
| 5954274 | Cylinder injection type fuel injection valve | Mamoru Sumida, Tsuyoshi Munezane | 1999-09-21 |
| 5954343 | Seal ring | Mamoru Sumida | 1999-09-21 |
| 5887798 | Cylinder injection type fuel injection valve | Hirohisa Ohta, Tsuyoshi Munezane, Kensuke Imada, Keita Hosoyama, Masayuki Aota +1 more | 1999-03-30 |
| 5871157 | Fuel injection valve | Mamoru Sumida, Tsuyoshi Munezane | 1999-02-16 |