MF

Masaru Fujikawa

EC Elephant Chain Block Co.: 12 patents #3 of 21Top 15%
NE Nec: 1 patents #7,889 of 14,502Top 55%
Overall (All Time): #389,246 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
6554255 Lifting gear 2003-04-29
6545655 LCD device and driving method thereof 2003-04-08
D459854 Lifting apparatus Koji Saai 2002-07-02
D459855 Lifting hook Koji Saai 2002-07-02
6390523 Belt hoist Koji Saai 2002-05-21
6371543 Sling Koji Saai 2002-04-16
6142448 Belt hoist Hidenori Fujiwara, Koji Saai 2000-11-07
6030015 Belt hoist having improved belt-hook assembly Koji Saai 2000-02-29
6003843 Belt hoist Hidenori Fujiwara, Koji Saai 1999-12-21
5957433 Belt hoist including a winding member with an improved belt fixing surface Koji Saai 1999-09-28
5533712 Electric hoist and traction apparatus Kazunori Tsuda, Munenobu Honda 1996-07-09
5437432 Hoist machine 1995-08-01
5401216 Belt tightening device 1995-03-28