Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6250486 | Integrated balanced wire rope reeving system for cargo container handling cranes | — | 2001-06-26 |
| 5936375 | Method for energy storage for load hoisting machinery | — | 1999-08-10 |
| 5603598 | Guide chute for cargo container handling cranes | Shuji Hasegawa | 1997-02-18 |
| 5570986 | Cargo container transfer system for cranes | Shuji Hasegawa | 1996-11-05 |
| 5538382 | Variable level lifting platform for a cargo container handling crane | Shuji Hasegawa | 1996-07-23 |