Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10273658 | Construction machine | Seiji Hijikata, Kouji Ishikawa, Yasutaka Tsuruga, Masatoshi Hoshino | 2019-04-30 |
| 10215198 | Hydraulic drive system for construction machine | Yasutaka Tsuruga, Yoshifumi Takebayashi, Kazushige Mori, Natsuki Nakamura, Yasuharu Okazaki +2 more | 2019-02-26 |
| 10184228 | Hydraulic driving device of work machine | Masamichi Ito, Takatoshi Ooki | 2019-01-22 |
| 10107311 | Hydraulic drive system for construction machine | Yasutaka Tsuruga, Yoshifumi Takebayashi, Kazushige Mori, Natsuki Nakamura | 2018-10-23 |
| 10100495 | Hydraulic driving system for construction machine | Kazushige Mori, Masamichi Ito, Yoshifumi Takebayashi, Natsuki Nakamura, Yasuharu Okazaki +1 more | 2018-10-16 |
| 10060451 | Hydraulic drive system for construction machine | Yasutaka Tsuruga, Kazushige Mori, Yoshifumi Takebayashi, Natsuki Nakamura, Yasuharu Okazaki +1 more | 2018-08-28 |
| 9976283 | Hydraulic drive system for construction machine | Yasutaka Tsuruga, Yasuharu Okazaki, Hiroyuki Nobezawa, Kenji Yamada | 2018-05-22 |
| 9963856 | Hydraulic drive system for construction machine | Kazushige Mori, Yoshifumi Takebayashi, Natsuki Nakamura | 2018-05-08 |
| 9890801 | Hydraulic drive system for construction machine | Yasutaka Tsuruga, Yoshifumi Takebayashi, Kazushige Mori, Natsuki Nakamura | 2018-02-13 |
| 9845589 | Hydraulic drive system for construction machine | Yasutaka Tsuruga | 2017-12-19 |
| 9835180 | Hydraulic drive system for construction machine | Shingo Kishimoto, Yoshifumi Takebayashi, Kazushige Mori, Natsuki Nakamura | 2017-12-05 |
| 9828746 | Hydraulic driving system for construction machine | Yoshifumi Takebayashi, Kazushige Mori, Natsuki Nakamura | 2017-11-28 |
| 9702379 | Hybrid working machine | Shingo Kishimoto, Yoshifumi Takebayashi, Kazushige Mori, Natsuki Nakamura | 2017-07-11 |
| 9518593 | Hydraulic drive system for construction machine | Kazushige Mori, Yoshifumi Takebayashi, Natsuki Nakamura | 2016-12-13 |
| 9485328 | Game control device, game program, game control method and game system | Yosuke Abe, Minoru Yoneyama, Kenji Suzuki, Yuji Minohoshi, Masaki Morimoto +2 more | 2016-11-01 |
| 9347203 | Electric drive unit for construction machine | Yasutaka Tsuruga, Tatsuo Takishita, Hajime Kurikuma | 2016-05-24 |
| 9200431 | Hydraulic drive system for construction machine | Kazushige Mori, Yasutaka Tsuruga, Yoshifumi Takebayashi | 2015-12-01 |
| 9187880 | Electric drive unit for construction machine | Yasutaka Tsuruga, Tatsuo Takishita, Hajime Kurikuma | 2015-11-17 |
| 9080481 | Construction machine hydraulic drive system having exhaust gas purifying device | Yoshifumi Takebayashi, Kazushige Mori, Natsuki Nakamura | 2015-07-14 |
| 8919109 | Hydraulic drive system for construction machine having exhaust gas purification device | Yasutaka Tsuruga, Hajime Yoshida, Yoshifumi Takebayashi, Kazushige Mori | 2014-12-30 |
| 8857169 | Hydraulic drive system for construction machine | Yasutaka Tsuruga, Yoshifumi Takebayashi, Kazushige Mori | 2014-10-14 |
| 6651428 | Hydraulic drive device | Takashi Kanai, Yasutaka Tsuruga, Kenichiro Nakatani, Junya Kawamoto | 2003-11-25 |
| 6397591 | Hydraulic driving unit | Yasutaka Tsuruga, Takashi Kanai, Junya Kawamoto, Kenichiro Nakatani, Satoshi Hamamoto +2 more | 2002-06-04 |