Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352095 | Method for controlling hydraulic pump driven by engine | Masayuki Tanaka, Kazuhito Nakai, Makoto Iga | 1994-10-04 |
| 5286171 | Method for controlling engine for driving hydraulic pump to operate hydraulic actuator for construction equipment | Naoyuki Moriya, Kazuhito Nakai | 1994-02-15 |