Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10400666 | Variable compression ratio mechanism for internal combustion engine | Yoshiaki Tanaka, Yoshihide Kiyosawa, Jun Handa, Kishiro NAGAI, Junichiro Onigata +1 more | 2019-09-03 |
| 10400668 | Actuator device for variable compression ratio internal combustion engine | Yoshiaki Tanaka, Kishiro NAGAI, Junichiro Onigata, Yoshihiko Yamada | 2019-09-03 |
| 10400667 | Variable compression ratio mechanism for internal combustion engine | Yoshiaki Tanaka, Yoshihide Kiyosawa, Jun Handa, Kishiro NAGAI, Junichiro Onigata +1 more | 2019-09-03 |
| 10054064 | Actuator mounting structure for internal-combustion engine having variable compression ratio | Yoshiaki Tanaka, Yusuke Takagi, Katsutoshi Nakamura | 2018-08-21 |
| 10001056 | Internal combustion engine with variable compression ratio | Katsutoshi Nakamura, Takeharu Sugita | 2018-06-19 |
| 9885292 | Control device for compression ratio variable internal combustion engine | Sho Ohtsu | 2018-02-06 |
| 9863311 | Variable compression ratio internal combustion engine | Katsutoshi Nakamura | 2018-01-09 |
| 9850813 | Variable compression ratio internal combustion engine | Yoshiaki Tanaka | 2017-12-26 |
| 9650952 | Variable compression ratio internal combustion engine | — | 2017-05-16 |
| 9476366 | Control device and control method for variable compression ratio internal combustion engines | Yoshiaki Tanaka, Yusuke Takagi, Katsutoshi Nakamura | 2016-10-25 |
| 9476354 | Drive apparatus constructed to detect ratcheting in wave motion gearing speed reducer | Shinobu Kamada, Sho Ohtsu | 2016-10-25 |
| 9453464 | Control device for variable-compression-ratio internal combustion engine | Shinobu Kamada | 2016-09-27 |
| 9422872 | Variable compression ratio internal combustion engine | Yoshiaki Tanaka, Yusuke Takagi | 2016-08-23 |
| 9416745 | Internal-combustion-engine control device and control method | Shinobu Kamada, Sho Ohtsu | 2016-08-16 |
| 9037382 | Control system for internal combustion engine | Shinobu Kamada, Eiji Takahashi | 2015-05-19 |
| 8881695 | Variable compression ratio internal combustion engine | Katsutoshi Nakamura | 2014-11-11 |
| 8844479 | Variable compression ratio engine | — | 2014-09-30 |
| 8726858 | Variable compression ratio internal combustion engine | Yoshiaki Tanaka, Yusuke Takagi | 2014-05-20 |
| 8397683 | Variable compression ratio device for internal combustion engine | Yoshiaki Tanaka, Shinichi Takemura | 2013-03-19 |
| 8087390 | Multi-link variable compression ratio engine | Yoshiaki Tanaka, Shinichi Takemura | 2012-01-03 |
| RE43034 | Intake control apparatus for an engine and method | Shunichi Aoyama, Shinichi Takemura | 2011-12-20 |
| 7753013 | Variable compression ratio control method for variable compression ratio engine, and variable compression ratio engine | Yoshiaki Tanaka, Shinichi Takemura | 2010-07-13 |
| 7681538 | Internal combustion engine employing variable compression ratio mechanism | Shinichi Takemura, Yoshiaki Tanaka | 2010-03-23 |
| 7640901 | Intake control apparatus for an engine and method | Shunichi Aoyama, Shinichi Takemura | 2010-01-05 |
| 7513228 | Internal combustion engine | Tsuyoshi Arinaga, Shin Ishizaki | 2009-04-07 |