Inventor

OHATA KENICHI

JP3 patents

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

HITACHI LTD

2 patents

US4733372AMar 22, 1988

Semiconductor memory having redundancy

HITACHI LTD20 citations78

US5255225AOct 19, 1993

Semiconductor integrated circuit device and memory consisting of semiconductor integrated circuit

HITACHI LTD18 citations73

MAKINO MILLING MACHINE

1 patent

US10293448B2May 21, 2019

Tool shape measurement apparatus and machine tool

MAKINO MILLING MACHINE1 citations59