Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8589038 | Hydraulic drive apparatus for construction equipment | Naoki Hagiwara, Tsuyoshi Nakamura, Yasuo Okano, Kouji Ishikawa, Masanori Ezawa | 2013-11-19 |
| 8583332 | Prime mover revolution speed control system for hydraulic construction machine | Mitsuhiko Kanehama, Yasuo Okano, Hiroyuki Azuma, Tsuyoshi Nakamura | 2013-11-12 |
| 8516805 | Hydraulic driving device for work machine | Naoki Hagiwara, Tsuyoshi Nakamura, Yasuo Okano, Kouji Ishikawa, Mitsuhiko Kanehama +1 more | 2013-08-27 |
| 8459008 | Working machine | Shohei Kamiya, Hidenobu Tsukada, Kazuhiro Shibamori | 2013-06-11 |
| 7712565 | HST travel system for working machine | Tsutomu Udagawa, Eiji Egawa, Akira Nakayama, Kazuo Takiguchi, Tsukasa Toyooka +1 more | 2010-05-11 |
| 4214591 | Brain wave analyzing system and method | Kenji Ono | 1980-07-29 |