Inventor

HAYASHI EISAKU

JP20 patents

⚠️ This page may combine multiple inventors who share the name “HAYASHI EISAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HAYASHI EISAKU

HITACHI LTD

Underwater laser processing device including chamber with partitioning wall

Fluid jet nozzle and stress improving treatment method using the nozzle

Water jet peening apparatus

Water jet peening apparatus

Preventive maintenance method and apparatus of a structural member in a reactor pressure vessel

Preventive maintenance apparatus for structural members in a nuclear pressure vessel

Residual stress improving method for members in reactor pressure vessel

Method and apparatus for performing preventive maintenance on the bottom portion of a reactor pressure vessel using cavitation bubbles

Fastening device

Preventive maintenance method and apparatus of a structural member in a reactor pressure vessel

Preventive maintenance method and apparatus of a structural member in a reactor pressure vessel

Preventive maintenance apparatus for structural members in a nuclear pressure vessel

FUJI XEROX CO LTD

Photographing device with a mirror to photograph a display

Information processing apparatus and non-transitory computer readable medium

Data processing system related to browsing

TOPPAN PRINTING CO LTD

Method of layer thickness measurement

EBARA CORP

Polishing method

KONISHIROKU PHOTO IND

Lithographic development of a lith-type silver halide emulsions containing a benzimidazole

NAKAO HIDETAKA

Polishing apparatus and polishing method

LION DENTIFRICE CO LTD

1-Phenyl-1H-pyrazolo[3,4-d]pyrimidine-4-carbonitrile and a method for its preparation