Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385426 | Exhaust manifold | — | 2025-08-12 |
| 11428178 | Fuel vapor treating apparatus | — | 2022-08-30 |
| 7864727 | Congestion control method for wireless communication system and base station control apparatus | Hirokazu Inayoshi, Tomoyasu SAKAGUCHI, Daiho Kasai, Takanori MORITOMO | 2011-01-04 |
| 7523742 | Combustion gas seal for fuel injection valve | Tomihisa Tsuchiya, Kenji Ohkubo, Iwao Taira, Junichi Nakayama | 2009-04-28 |
| 7496383 | Mobile communication system and base station control apparatus | Ryosuke Kurata, Daiho Kasai, Kenji Yamazaki | 2009-02-24 |
| 7069908 | Fuel injector for in-cylinder injection | Kenji Ohkubo, Yukiharu Tomita | 2006-07-04 |
| 6227169 | Fuel supply system for internal combustion engines having fuel leakage restricting structure | Yasuyuki Sato, Tokio Kohama, Kimitaka Saito | 2001-05-08 |
| 6192318 | Apparatus and method for automatically matching microwave impedance | Toshiya Yogo, Atsushi Okuda, Tomoyuki Mori | 2001-02-20 |
| 6186112 | Fuel supply apparatus for internal combustion engine | Jun Takahashi, Daichi Yamazaki, Masanori Sugiyama, Akira Yasuki, Ryuji Shibata | 2001-02-13 |
| 6131548 | Fuel system | — | 2000-10-17 |
| 6073612 | Delivery pipe for an internal combustion engine | Kenji Ohkubo, Masanori Sugiyama | 2000-06-13 |
| 5939953 | E-H matching device and apparatus and method for automatically matching microwave impedance | Toshiya Yogo, Atsushi Okuda, Tomoyuki Mori | 1999-08-17 |
| 5927536 | Metal easy open can lid superior in can openability and process for production of thereof | Yashichi Oyagi, Kouji Manabe, Hiroshi Nishida, Takehide Senuma, Hiroshi Itoh +3 more | 1999-07-27 |