P

Inventor

KOSHIISHI HIROMICHI

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

NIPPON STEEL CORP

3 patents
US4602969AJul 29, 1986

Method for annealing a core blank used in electric machinery and devices

NIPPON STEEL CORP8 citations61
US4290829ASep 22, 1981

Process for box annealing a steel strip coil

NIPPON STEEL CORP6 citations61
US4324598AApr 13, 1982

Finish annealing process for grain-oriented electrical steel strip or sheet

NIPPON STEEL CORP5 citations58

HI Z CO LTD

1 patent
US6938324B2Sep 6, 2005

Method of manufacturing a stator core

HI Z CO LTD7 citations61