Yoji Shirai

DC Daifuku Co.: 2 patents #146 of 509Top 30%

RG Rexnord Gmbh: 2 patents #37 of 207Top 20%

Overall (All Time): #1,295,752 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5207555	Running fork type load transfer apparatus	—	1993-05-04
5188199	Warehousing traveling crane	—	1993-02-23
4818165	Threaded element for use as an insert	—	1989-04-04
4787790	Stud fastening assembly	—	1988-11-29