Issued Patents All Time
Showing 26–50 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7640827 | Gear unit of small motor | Kazuyuki Yamamoto, Shinichi Taniguchi | 2010-01-05 |
| 7619500 | Common mode filter | Tomonaga Nishikawa, Tomokazu Ito, Makoto Yoshida, Hiroshi Kamiyama, Sho Nakagomi +1 more | 2009-11-17 |
| 7616085 | Common mode choke coil | Tomokazu Ito | 2009-11-10 |
| 7412947 | Internal combustion engine system with hydrogen generation capability | Tomohiro Shinagawa | 2008-08-19 |
| 7362205 | Common-mode filter | Tomokazu Ito | 2008-04-22 |
| 7256673 | Coil assembly including common-mode choke coil | Hiroshi Suzuki, Toshihiro Kuroshima, Eizou Hara, Katsumi Saito, Yuichiro Igarashi | 2007-08-14 |
| 7091816 | Common-mode choke coil | Tomokazu Ito | 2006-08-15 |
| 7089907 | Hydrogen-used internal combustion engine | Tomohiro Shinagawa | 2006-08-15 |
| 6725827 | Spark ingition stratified combustion internal combustion engine | Takanori Ueda, Shigeo Furuno, Satoshi Iguchi, Kazuhiro Akihama, Masahiro Taki +1 more | 2004-04-27 |
| 6711893 | Fuel supply apparatus for an internal combustion engine | Takanori Ueda, Yoshihiro Iwashita, Kazuhiro Akihama, Masahiro Taki, Satoshi Yamazaki +2 more | 2004-03-30 |
| 6655347 | Intake port of internal combustion engine | Fumio Takamiya, Shikio Katayama | 2003-12-02 |
| RE37714 | Combustion chamber structure for an internal combustion engine | Takanori Ueda, Shizuo Sasaki | 2002-05-28 |
| 6341591 | Direct fuel injection-type spark ignition internal combustion engine | Yasuhito Tsutsumi, Toyokazu Baika, Tatehito Ueda, Toshimi Kashiwagura, Mutsumi Kanda +1 more | 2002-01-29 |
| 5855194 | Intake system for an internal combustion engine | Shinobu Ishiyama | 1999-01-05 |
| 5819700 | Combustion chamber structure for an internal combustion engine | Takanori Ueda, Shizuo Sasaki | 1998-10-13 |
| 5771872 | Combustion chamber of an internal combustion engine | Takanori Ueda | 1998-06-30 |
| 5704333 | Fuel injection system for a lean burn engine | Shigeo Furuno, Shizuo Sasaki | 1998-01-06 |
| 5396821 | Apparatus and method of machining article of eccentric configuration | Katsuyoshi Kitagawa | 1995-03-14 |
| 5272404 | Miniature motor having a built-up commutator | Toshiya Yuhi, Michio Hoshino, Toru Yano, Hideo Tamura, Isamu Serizawa +3 more | 1993-12-21 |
| 5224352 | Control device for an absorption refrigeration machine | Hidetoshi Arima, Masahiro Furukawa, Kazuyasu Iramina, Masashi Izumi, Tomoyuki Murayama | 1993-07-06 |
| 4758757 | Vibration-damping device for miniature motor brushgear | — | 1988-07-19 |
| 4748950 | Internal combustion engine siamese port type intake system construction with internal ridge structure partially separating helical port and bypass passage | Takehisa Yaegashi, Yoshihiro Iwashita | 1988-06-07 |
| 4730579 | Internal combustion engine cylinder head with port coolant passage independent of and substantially wider than combustion chamber coolant passage | Toshio Yamada, Mutsumi Kanda, Yoshihiro Iwashita | 1988-03-15 |
| 4700665 | Cylinder head with coolant passage passing around outside of cylinder head fixing bolt boss and directing coolant flow toward squish area cooling passage portion | Mutsumi Kanda, Yoshihiro Iwashita | 1987-10-20 |
| 4699104 | Internal combustion engine cylinder head variable swirl siamese type intake port structure with bypass passage from straight intake passage communicated by gap to helical intake passage | — | 1987-10-13 |