Inventor
TSUJIMURA HIROSHI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “TSUJIMURA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
3 patentsUS5305361AApr 19, 1994
Method of and apparatus for water-jet peening
HITACHI LTD44 citations90
US5022936AJun 11, 1991
Method for improving property of weld of austenitic stainless steel
HITACHI LTD19 citations80
US5494539AFeb 27, 1996
Metal member quality improving method by spot welding
HITACHI LTD16 citations71