Issued Patents All Time
Showing 1–25 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131253 | Control device for engine | Takahiro Yamamoto, Takaya Okugawa, Takafumi Nishio | 2021-09-28 |
| 10851718 | Device and method for controlling engine | Takafumi Nishio, Takahiro Yamamoto, Masanori Hashimoto | 2020-12-01 |
| 10787938 | Engine with variable valve timing mechanism | Keiji Araki | 2020-09-29 |
| 10240539 | Hydraulic control system for engine | Masanori Hashimoto | 2019-03-26 |
| 10100685 | Hydraulic supply device for valve stopping mechanism | Yasushi Nakahara, Hiroshi Takahashi, Yohei Suzuki | 2018-10-16 |
| 9840970 | Control device for multi-cylinder engine | Masanori Hashimoto, Hisashi Okazawa, Akira Tsuda | 2017-12-12 |
| 9638115 | Method and device for controlling multi-cylinder engine | Hisashi Okazawa, Masanori Hashimoto, Junsou Sasaki | 2017-05-02 |
| 9624843 | Control device of multi-cylinder engine | Hisashi Okazawa, Masanori Hashimoto, Junsou Sasaki | 2017-04-18 |
| 9328688 | Supercharged direct fuel injection engine | Mitsuo Hitomi, Masahisa Yamakawa, Takashi Youso, Keiji Araki | 2016-05-03 |
| 8544444 | Control of direct fuel injection engine | Mitsuo Hitomi, Masahisa Yamakawa, Takashi Youso, Keiji Araki | 2013-10-01 |
| 8468823 | Supercharged direct-injection engine | Mitsuo Hitomi, Masahisa Yamakawa, Takashi Youso, Keiji Araki | 2013-06-25 |
| 8196560 | Internal combustion engine of spark-ignition direct-injection type and fuel injecting method thereof | Tatsuya Fujikawa, Masahisa Yamakawa, Kouji Shishime, Kiyotaka Sato | 2012-06-12 |
| 8191528 | Internal combustion engine | Takashi Youso, Masahisa Yamakawa, Tatsuya Fujikawa | 2012-06-05 |
| 8155862 | Internal combustion engine control method and internal combustion engine system | Naohiro Yamaguchi, Masahisa Yamakawa, Takashi Youso, Kouji Shishime, Hiroaki Abe +3 more | 2012-04-10 |
| 8151762 | Direct-injection spark-ignition engine | Tomomi Watanabe, Yoshiteru Nakayama, Tatsuya Fujikawa, Masahisa Yamakawa | 2012-04-10 |
| 8150597 | Method and system for controlling an internal combustion engine | Masahisa Yamakawa, Hirokazu Matsuura, Takashi Youso, Kouji Shishime, Mikinori Ohashi | 2012-04-03 |
| 7954471 | Spark ignited internal combustion engine and manufacturing the same | Naoya Watanabe, Kazuhiro Nagatsu, Masatoshi Hidaka, Hiroaki Abe | 2011-06-07 |
| 7784443 | Spark-ignition gasoline engine | Mitsuo Hitomi, Noriyuki Iwata, Masahisa Yamakawa, Takashi Yohso, Takayoshi Hayashi | 2010-08-31 |
| 7692234 | Non-volatile semiconductor memory and method of making same, and semiconductor device and method of making device | Tetsuo Adachi, Masataka Kato, Nozomu Matsuzaki, Takashi Kobayashi, Yoshimi Sudou +1 more | 2010-04-06 |
| 7650872 | Internal combustion engine | Masahisa Yamakawa, Takashi Youso, Tatsuya Fujikawa | 2010-01-26 |
| 7528036 | Non-volatile semiconductor memory and method of making same, and semiconductor device and method of making device | Tetsuo Adachi, Masataka Kato, Nozomu Matsuzaki, Takashi Kobayashi, Yoshimi Sudou +1 more | 2009-05-05 |
| 7484498 | Spark-ignition gasoline engine | Mitsuo Hitomi, Noriyuki Iwata, Masahisa Yamakawa, Takashi Yohso, Takayoshi Hayashi | 2009-02-03 |
| 7399667 | Method of manufacturing a semiconductor integrated circuit device having single-element type non-volatile memory elements | Kazuhiro Komori, Satoshi Meguro, Hitoshi Kume, Yoshiaki Kamigaki | 2008-07-15 |
| 7360531 | Combustion chamber structure for spark-ignition engine | Takashi Yohso, Masahisa Yamakawa, Kouji Shishime | 2008-04-22 |
| 7304345 | Non-volatile semiconductor memory and method of making same, and semiconductor device and method of making device | Tetsuo Adachi, Masataka Kato, Nozomu Matsuzaki, Takashi Kobayashi, Yoshimi Sudou +1 more | 2007-12-04 |