Inventor
HIRANO KATSUHIKO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “HIRANO KATSUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS5897062AApr 27, 1999
Fluid jet nozzle and stress improving treatment method using the nozzle
HITACHI LTD58 citations95
US6612910B1Sep 2, 2003
Liquid crystal glass substrate, method of cutting the liquid crystal glass substrate, cutter for the liquid crystal glass substrate and display using the liquid crystal glass substrate
HITACHI LTD25 citations92
US6519991B2Feb 18, 2003
Water jet peening apparatus
HITACHI LTD16 citations92
US6425276B1Jul 30, 2002
Water jet peening apparatus
HITACHI LTD28 citations92
US6341151B1Jan 22, 2002
Preventive maintenance method and apparatus of a structural member in a reactor pressure vessel
HITACHI LTD29 citations92
US6639962B2Oct 28, 2003
Preventive maintenance method and apparatus of a structural member in a reactor pressure vessel
HITACHI LTD8 citations73
US6345083B1Feb 5, 2002
Preventive maintenance method and apparatus of a structural member in a reactor pressure vessel
HITACHI LTD7 citations73
US6636579B2Oct 21, 2003
Device and method for repairing inside of reactor pressure vessel
HITACHI LTD4 citations55