Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8176904 | Intake system for an internal combustion engine | Daisuke Shiomi, Takaaki Fukusako | 2012-05-15 |
| 7403765 | Individual authentication method for portable communication equipment and program product therefor | — | 2008-07-22 |
| 7350701 | Portable apparatus and its method of unlocking with new simplified PIN code | — | 2008-04-01 |
| 6885976 | Fault determining apparatus, fault determining method and engine control unit for variable valve timing mechanism | Koichi Yoshiki, Hideyuki Oki, Takashi Isobe, Tetsuya Ohno, Kojiro Tsutsumi | 2005-04-26 |
| 6866021 | Throttle opening control system for internal combustion engine | Yuzuru Koike, Katsuji Wada | 2005-03-15 |
| 6798335 | Mobile terminal device | Fukiko Maeda, Hidetoshi Yazaki | 2004-09-28 |
| 6684830 | Variable valve timing engine | — | 2004-02-03 |
| 6684154 | Failure determination apparatus and method and engine control unit for determining a failure of a temperature sensor | Takashi Isobe, Kojiro Tsutsumi, Hideyuki Oki, Koichi Yoshiki, Tetsuya Ohno | 2004-01-27 |
| 6459359 | Communication apparatus capable of displaying the number of unconfirmed messages | — | 2002-10-01 |
| 6433670 | Pager and a method of displaying the number of messages received by the same | — | 2002-08-13 |
| 6060998 | Radio selective calling receiver having means for counting, storing and displaying the number of messages received within a predetermined period of time | — | 2000-05-09 |
| 6014086 | Wireless selective call receiver with alarm message signal stored to have protection attribute | — | 2000-01-11 |
| 5857145 | Radio pager | — | 1999-01-05 |
| 5799240 | Radio communication device combinable with a radio modem for computer | — | 1998-08-25 |
| 5703572 | Informing device for a radio receiver | Toshiro Nishiyama | 1997-12-30 |
| 5600949 | Exhaust gas-purifying system for internal combustion engines | Hiroaki Kato, Yuichi Shimasaki, Akihisa Saito, Takashi Komatsuda, Toshikazu Oketani +3 more | 1997-02-11 |
| 5584177 | Adsorber temperature-estimating device for internal combustion engines and exhaust gas-purifying system using same | Toshikazu Oketani, Tetsu Teshirogi, Yuichi Shimasaki, Seiji Hatcho, Seiji Matsumoto +4 more | 1996-12-17 |
| 5544482 | Exhaust gas-purifying system for internal combustion engines | Seiji Matsumoto, Takuya Aoki, Yuichi Shimasaki, Seiji Hatcho, Toshikazu Oketani +3 more | 1996-08-13 |
| 5501073 | Ignition timing control system for internal combustion engines | Yuichi Shimasaki, Toshikazu Oketani, Seiji Hatcho, Seiji Matsumoto, Takuya Aoki +3 more | 1996-03-26 |
| 5499501 | Engine exhaust emission control system | Hiroaki Kato, Yuichi Shimasaki, Akihisa Saito, Takashi Komatsuda, Toshikazu Oketani +3 more | 1996-03-19 |
| 5467594 | Exhaust gas-purifying system for internal combustion engines | Takuya Aoki, Yuichi Shimasaki, Seiji Matsumoto, Seiji Hatcho, Toshikazu Oketani +3 more | 1995-11-21 |
| 5411000 | Ignition timing control system for internal combustion engine | Hiroshi Yatani, Tatsuya Ito | 1995-05-02 |
| 5391282 | System for determining deterioration of oxygen concentration sensor | Hiroshi Ohno, Shinichi Kubota | 1995-02-21 |
| 5295416 | Air-fuel ratio control method for internal combustion engines | Hiroshi Mifune, Kunio Noguchi, Hironao Fukuchi | 1994-03-22 |
| 5241943 | Air-fuel ratio control method for internal combustion engines | Hironao Fukuchi, Kunio Noguchi | 1993-09-07 |