Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7387101 | Oil pan for engine having a shield member covering an air hole of an oil sensor | Kenji Fujiki, Osamu Murakami, Masayuki Ueno, Seiji Kosaka | 2008-06-17 |
| 6672296 | Cylinder head structure in multi-cylinder engine | Yasutoshi Ito, Sadao Kojima, Teruo Kobayashi, Masakatsu Honda, Shinji Yamada +1 more | 2004-01-06 |
| 6513506 | Cylinder head structure in multi-cylinder engine | Yasutoshi Ito, Sadao Kojima, Teruo Kobayashi, Masakatsu Honda, Shinji Yamada +1 more | 2003-02-04 |
| 6334431 | Ignition timing control system for internal combustion engine | Naohiro Isogai | 2002-01-01 |
| 5598821 | Misfire detection system for an internal combustion engine | Shukoh Terata, Kenichi Maeda, Shigetaka Kuroda, Yuichi Shimasaki, Takuji Ishioka +5 more | 1997-02-04 |
| 5493227 | Misfire-detecting system for internal combustion engines | Yuichi Shimasaki, Hirokazu Ohsaki, Jiro Takagi, Katsumi Noguchi, Kanehisa Kitukawa | 1996-02-20 |
| 5487676 | Spark plug cap with ignition voltage detective capacitor for internal combustion engine | Shigeru Maruyama, Yuichi Shimasaki, Takashi Hisaki, Shigeki Baba, Takuji Ishioka +2 more | 1996-01-30 |
| 5461316 | Ignition coil with misfire detecting capacitor for internal combustion engine | Shigeru Maruyama, Yuichi Shimasaki, Shigeki Baba, Takuji Ishioka, Takashi Hisaki | 1995-10-24 |
| 5438970 | High tension cord connector with misfire detecting capacitor for internal combustion engine | Shigeru Maruyama, Yuichi Shimasaki, Takuji Ishioka, Shigeki Baba, Takashi Hisaki | 1995-08-08 |
| 5438269 | Sparking voltage detecting device having an embedded conductive member | Shigeru Maruyama, Yuichi Shimasaki, Takuji Ishioka, Shigeki Baba, Takashi Hisaki | 1995-08-01 |
| 5419300 | Ignition coil unit with ignition voltage detective capacitor for internal combustion engine | Shigeru Maruyama, Yuichi Shimasaki, Takashi Hisaki, Shigeki Baba, Takuji Ishioka +2 more | 1995-05-30 |
| 5418461 | Device for detecting abnormality of spark plugs for internal combustion engines and a misfire-detecting system incorporating the same | Kenichi Maeda, Yuichi Shimasaki, Eitetsu Akiyama, Takashi Hisaki, Shigeru Maruyama +2 more | 1995-05-23 |
| 5415148 | Misfire-detecting system for internal combustion engines | Jiro Takagi, Yuichi Shimasaki, Shigeru Maruyama, Takashi Hisaki | 1995-05-16 |
| 5391100 | Method of manufacturing of spark plug cap with ignition voltage detective capacitor | Shigeru Maruyama, Yuichi Shimasaki, Takashi Hisaki, Shigeki Baba, Takuji Ishioka +2 more | 1995-02-21 |
| 5388560 | Misfire-detecting system for internal combustion engines | Takashi Hisaki, Yuichi Shimasaki, Shigeki Baba, Takuji Ishioka, Shigeru Maruyama +4 more | 1995-02-14 |
| 5379634 | Misfire-detecting system for internal combustion engines | Shigetaka Kuroda, Kazutomo Sawamura, Yuuichi Shimasaki, Takuji Ishioka, Shigeru Maruyama +2 more | 1995-01-10 |
| 5376886 | Ignition distributor cap with misfire detecting capacitor for internal combustion engine | Yuichi Shimasaki, Shigeru Maruyama, Takashi Hisaki, Shigeki Baba, Takuji Ishioka | 1994-12-27 |
| 5375462 | Misfire detecting system for internal combustion engine | Shigetaka Kuroda, Kazutomo Sawamura, Shukoh Terata, Takuji Ishioka, Kenichi Maeda | 1994-12-27 |
| 5365905 | Misfire-detecting system for internal combustion engines | Yuichi Shimasaki, Takuji Ishioka, Shigeru Maruyama, Shigeki Baba, Takashi Hisaki +4 more | 1994-11-22 |
| 5363046 | Spark plug cap with misfire detecting capacitor for internal combustion engine | Yuichi Shimasaki, Shigeru Maruyama, Takashi Hisaki, Shigeki Baba, Takuji Ishioka | 1994-11-08 |
| 5353769 | Fuel supply control system for internal combustion engines | Kenichi Maeda, Yuichi Shimasaki, Eitetsu Akiyama, Takashi Hisaki, Shigeru Maruyama +2 more | 1994-10-11 |
| 5349930 | High tension cord cover with misfire detecting capacitor for internal combustion engine | Shigeru Maruyama, Yuichi Shimasaki, Takuji Ishioka, Shigeki Baba, Takashi Hisaki | 1994-09-27 |
| 5349299 | Fuel supply misfire-detecting system for internal combustion engines | Yuichi Shimasaki, Takuji Ishioka, Shigeki Baba, Takashi Hisaki, Shigeru Maruyama +4 more | 1994-09-20 |
| 5327867 | Misfire-detecting system for internal combustion engines | Takashi Hisaki, Yuichi Shimasaki, Shigeki Baba, Takuji Ishioka, Shigeru Maruyama +4 more | 1994-07-12 |
| 5327090 | Misfire-detecting system for an internal combustion engine which detects a misfire due to the fuel supply system | Yuuichi Shimasaki, Takuji Ishioka, Takashi Hisaki, Shigeru Maruyama, Shigetaka Kuroda +2 more | 1994-07-05 |